680969740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2383

約数の個数: 96

約数和(自身を含む): 1656184320

約数和(自身を除く): 975214580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 220, 230, 236, 253, 295, 460, 506, 590, 649, 1012, 1180, 1265, 1298, 1357, 2281, 2530, 2596, 2714, 3245, 4562, 5060, 5428, 6490, 6785, 9124, 11405, 12980, 13570, 14927, 22810, 25091, 27140, 29854, 45620, 50182, 52463, 59708, 74635, 100364, 104926, 125455, 134579, 149270, 209852, 250910, 262315, 269158, 298540, 501820, 524630, 538316, 577093, 672895, 1049260, 1154186, 1345790, 1480369, 2308372, 2691580, 2885465, 2960738, 3095317, 5770930, 5921476, 6190634, 7401845, 11541860, 12381268, 14803690, 15476585, 29607380, 30953170, 34048487, 61906340, 68096974, 136193948, 170242435, 340484870, 680969740]

約数ペア:

[(1, 680969740), (2, 340484870), (4, 170242435), (5, 136193948), (10, 68096974), (11, 61906340), (20, 34048487), (22, 30953170), (23, 29607380), (44, 15476585), (46, 14803690), (55, 12381268), (59, 11541860), (92, 7401845), (110, 6190634), (115, 5921476), (118, 5770930), (220, 3095317), (230, 2960738), (236, 2885465), (253, 2691580), (295, 2308372), (460, 1480369), (506, 1345790), (590, 1154186), (649, 1049260), (1012, 672895), (1180, 577093), (1265, 538316), (1298, 524630), (1357, 501820), (2281, 298540), (2530, 269158), (2596, 262315), (2714, 250910), (3245, 209852), (4562, 149270), (5060, 134579), (5428, 125455), (6490, 104926), (6785, 100364), (9124, 74635), (11405, 59708), (12980, 52463), (13570, 50182), (14927, 45620), (22810, 29854), (25091, 27140)]