445926888940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{9521}}^1$

素因数の和:10080

約数の個数: 144

約数和(自身を含む): 1066597308000

約数和(自身を除く): 620670419060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 499, 722, 988, 998, 1235, 1444, 1805, 1996, 2470, 2495, 3610, 4693, 4940, 4990, 6487, 7220, 9386, 9481, 9521, 9980, 12974, 18772, 18962, 19042, 23465, 25948, 32435, 37924, 38084, 46930, 47405, 47605, 64870, 93860, 94810, 95210, 123253, 123773, 129740, 180139, 180899, 189620, 190420, 246506, 247546, 360278, 361798, 493012, 495092, 616265, 618865, 720556, 723596, 900695, 904495, 1232530, 1237730, 1801390, 1808990, 2341807, 2351687, 2465060, 2475460, 3437081, 3602780, 3617980, 4683614, 4703374, 4750979, 6874162, 9367228, 9406748, 9501958, 11709035, 11758435, 13748324, 17185405, 19003916, 23418070, 23516870, 23754895, 34370810, 44682053, 46836140, 47033740, 47509790, 61762727, 68741620, 89364106, 90268601, 95019580, 123525454, 178728212, 180537202, 223410265, 247050908, 308813635, 361074404, 446820530, 451343005, 617627270, 893641060, 902686010, 1173491813, 1235254540, 1715103419, 1805372020, 2346983626, 3430206838, 4693967252, 5867459065, 6860413676, 8575517095, 11734918130, 17151034190, 22296344447, 23469836260, 34302068380, 44592688894, 89185377788, 111481722235, 222963444470, 445926888940]

約数ペア:

[(1, 445926888940), (2, 222963444470), (4, 111481722235), (5, 89185377788), (10, 44592688894), (13, 34302068380), (19, 23469836260), (20, 22296344447), (26, 17151034190), (38, 11734918130), (52, 8575517095), (65, 6860413676), (76, 5867459065), (95, 4693967252), (130, 3430206838), (190, 2346983626), (247, 1805372020), (260, 1715103419), (361, 1235254540), (380, 1173491813), (494, 902686010), (499, 893641060), (722, 617627270), (988, 451343005), (998, 446820530), (1235, 361074404), (1444, 308813635), (1805, 247050908), (1996, 223410265), (2470, 180537202), (2495, 178728212), (3610, 123525454), (4693, 95019580), (4940, 90268601), (4990, 89364106), (6487, 68741620), (7220, 61762727), (9386, 47509790), (9481, 47033740), (9521, 46836140), (9980, 44682053), (12974, 34370810), (18772, 23754895), (18962, 23516870), (19042, 23418070), (23465, 19003916), (25948, 17185405), (32435, 13748324), (37924, 11758435), (38084, 11709035), (46930, 9501958), (47405, 9406748), (47605, 9367228), (64870, 6874162), (93860, 4750979), (94810, 4703374), (95210, 4683614), (123253, 3617980), (123773, 3602780), (129740, 3437081), (180139, 2475460), (180899, 2465060), (189620, 2351687), (190420, 2341807), (246506, 1808990), (247546, 1801390), (360278, 1237730), (361798, 1232530), (493012, 904495), (495092, 900695), (616265, 723596), (618865, 720556)]