1641194620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{371311}}^1$

素因数の和:371350

約数の個数: 48

約数和(自身を含む): 3929966208

約数和(自身を除く): 2288771588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 371311, 742622, 1485244, 1856555, 3713110, 4827043, 6312287, 7426220, 9654086, 12624574, 19308172, 24135215, 25249148, 31561435, 48270430, 63122870, 82059731, 96540860, 126245740, 164119462, 328238924, 410298655, 820597310, 1641194620]

約数ペア:

[(1, 1641194620), (2, 820597310), (4, 410298655), (5, 328238924), (10, 164119462), (13, 126245740), (17, 96540860), (20, 82059731), (26, 63122870), (34, 48270430), (52, 31561435), (65, 25249148), (68, 24135215), (85, 19308172), (130, 12624574), (170, 9654086), (221, 7426220), (260, 6312287), (340, 4827043), (442, 3713110), (884, 1856555), (1105, 1485244), (2210, 742622), (4420, 371311)]