51485060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 126403200

約数和(自身を除く): 74918140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 113, 190, 209, 218, 220, 226, 380, 418, 436, 452, 545, 565, 836, 1045, 1090, 1130, 1199, 1243, 2071, 2090, 2147, 2180, 2260, 2398, 2486, 4142, 4180, 4294, 4796, 4972, 5995, 6215, 8284, 8588, 10355, 10735, 11990, 12317, 12430, 20710, 21470, 22781, 23617, 23980, 24634, 24860, 41420, 42940, 45562, 47234, 49268, 61585, 91124, 94468, 113905, 118085, 123170, 135487, 227810, 234023, 236170, 246340, 270974, 455620, 468046, 472340, 541948, 677435, 936092, 1170115, 1354870, 2340230, 2574253, 2709740, 4680460, 5148506, 10297012, 12871265, 25742530, 51485060]

約数ペア:

[(1, 51485060), (2, 25742530), (4, 12871265), (5, 10297012), (10, 5148506), (11, 4680460), (19, 2709740), (20, 2574253), (22, 2340230), (38, 1354870), (44, 1170115), (55, 936092), (76, 677435), (95, 541948), (109, 472340), (110, 468046), (113, 455620), (190, 270974), (209, 246340), (218, 236170), (220, 234023), (226, 227810), (380, 135487), (418, 123170), (436, 118085), (452, 113905), (545, 94468), (565, 91124), (836, 61585), (1045, 49268), (1090, 47234), (1130, 45562), (1199, 42940), (1243, 41420), (2071, 24860), (2090, 24634), (2147, 23980), (2180, 23617), (2260, 22781), (2398, 21470), (2486, 20710), (4142, 12430), (4180, 12317), (4294, 11990), (4796, 10735), (4972, 10355), (5995, 8588), (6215, 8284)]