20132514950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{3469}}^1$

素因数の和:3690

約数の個数: 96

約数和(自身を含む): 40661460000

約数和(自身を除く): 20528945050

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 149, 190, 205, 298, 410, 475, 745, 779, 950, 1025, 1490, 1558, 2050, 2831, 3469, 3725, 3895, 5662, 6109, 6938, 7450, 7790, 12218, 14155, 17345, 19475, 28310, 30545, 34690, 38950, 61090, 65911, 70775, 86725, 116071, 131822, 141550, 142229, 152725, 173450, 232142, 284458, 305450, 329555, 516881, 580355, 659110, 711145, 1033762, 1160710, 1422290, 1647775, 2584405, 2702351, 2901775, 3295550, 3555725, 5168810, 5404702, 5803550, 7111450, 9820739, 12922025, 13511755, 19641478, 21192121, 25844050, 27023510, 42384242, 49103695, 67558775, 98207390, 105960605, 135117550, 211921210, 245518475, 402650299, 491036950, 529803025, 805300598, 1059606050, 2013251495, 4026502990, 10066257475, 20132514950]

約数ペア:

[(1, 20132514950), (2, 10066257475), (5, 4026502990), (10, 2013251495), (19, 1059606050), (25, 805300598), (38, 529803025), (41, 491036950), (50, 402650299), (82, 245518475), (95, 211921210), (149, 135117550), (190, 105960605), (205, 98207390), (298, 67558775), (410, 49103695), (475, 42384242), (745, 27023510), (779, 25844050), (950, 21192121), (1025, 19641478), (1490, 13511755), (1558, 12922025), (2050, 9820739), (2831, 7111450), (3469, 5803550), (3725, 5404702), (3895, 5168810), (5662, 3555725), (6109, 3295550), (6938, 2901775), (7450, 2702351), (7790, 2584405), (12218, 1647775), (14155, 1422290), (17345, 1160710), (19475, 1033762), (28310, 711145), (30545, 659110), (34690, 580355), (38950, 516881), (61090, 329555), (65911, 305450), (70775, 284458), (86725, 232142), (116071, 173450), (131822, 152725), (141550, 142229)]