2589367060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 6295080960

約数和(自身を除く): 3705713900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 271, 278, 491, 542, 556, 695, 973, 982, 1084, 1355, 1390, 1897, 1946, 1964, 2455, 2710, 2780, 3437, 3794, 3892, 4865, 4910, 5420, 6874, 7588, 9485, 9730, 9820, 13748, 17185, 18970, 19460, 34370, 37669, 37940, 68249, 68740, 75338, 133061, 136498, 150676, 188345, 263683, 266122, 272996, 341245, 376690, 477743, 527366, 532244, 665305, 682490, 753380, 931427, 955486, 1054732, 1318415, 1330610, 1364980, 1862854, 1910972, 2388715, 2636830, 2661220, 3725708, 4657135, 4777430, 5273660, 9314270, 9554860, 18495479, 18628540, 36990958, 73981916, 92477395, 129468353, 184954790, 258936706, 369909580, 517873412, 647341765, 1294683530, 2589367060]

約数ペア:

[(1, 2589367060), (2, 1294683530), (4, 647341765), (5, 517873412), (7, 369909580), (10, 258936706), (14, 184954790), (20, 129468353), (28, 92477395), (35, 73981916), (70, 36990958), (139, 18628540), (140, 18495479), (271, 9554860), (278, 9314270), (491, 5273660), (542, 4777430), (556, 4657135), (695, 3725708), (973, 2661220), (982, 2636830), (1084, 2388715), (1355, 1910972), (1390, 1862854), (1897, 1364980), (1946, 1330610), (1964, 1318415), (2455, 1054732), (2710, 955486), (2780, 931427), (3437, 753380), (3794, 682490), (3892, 665305), (4865, 532244), (4910, 527366), (5420, 477743), (6874, 376690), (7588, 341245), (9485, 272996), (9730, 266122), (9820, 263683), (13748, 188345), (17185, 150676), (18970, 136498), (19460, 133061), (34370, 75338), (37669, 68740), (37940, 68249)]