2831391820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 6525743616

約数和(自身を除く): 3694351796

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 353, 527, 620, 706, 761, 1054, 1412, 1522, 1765, 2108, 2635, 3044, 3530, 3805, 5270, 6001, 7060, 7610, 10540, 10943, 12002, 12937, 15220, 21886, 23591, 24004, 25874, 30005, 43772, 47182, 51748, 54715, 60010, 64685, 94364, 109430, 117955, 120020, 129370, 186031, 218860, 235910, 258740, 268633, 372062, 401047, 471820, 537266, 744124, 802094, 930155, 1074532, 1343165, 1604188, 1860310, 2005235, 2686330, 3720620, 4010470, 4566761, 5372660, 8020940, 8327623, 9133522, 16655246, 18267044, 22833805, 33310492, 41638115, 45667610, 83276230, 91335220, 141569591, 166552460, 283139182, 566278364, 707847955, 1415695910, 2831391820]

約数ペア:

[(1, 2831391820), (2, 1415695910), (4, 707847955), (5, 566278364), (10, 283139182), (17, 166552460), (20, 141569591), (31, 91335220), (34, 83276230), (62, 45667610), (68, 41638115), (85, 33310492), (124, 22833805), (155, 18267044), (170, 16655246), (310, 9133522), (340, 8327623), (353, 8020940), (527, 5372660), (620, 4566761), (706, 4010470), (761, 3720620), (1054, 2686330), (1412, 2005235), (1522, 1860310), (1765, 1604188), (2108, 1343165), (2635, 1074532), (3044, 930155), (3530, 802094), (3805, 744124), (5270, 537266), (6001, 471820), (7060, 401047), (7610, 372062), (10540, 268633), (10943, 258740), (12002, 235910), (12937, 218860), (15220, 186031), (21886, 129370), (23591, 120020), (24004, 117955), (25874, 109430), (30005, 94364), (43772, 64685), (47182, 60010), (51748, 54715)]