25742530

素因数分解:

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

素因数の和:259

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 28430270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 109, 110, 113, 190, 209, 218, 226, 418, 545, 565, 1045, 1090, 1130, 1199, 1243, 2071, 2090, 2147, 2398, 2486, 4142, 4294, 5995, 6215, 10355, 10735, 11990, 12317, 12430, 20710, 21470, 22781, 23617, 24634, 45562, 47234, 61585, 113905, 118085, 123170, 135487, 227810, 234023, 236170, 270974, 468046, 677435, 1170115, 1354870, 2340230, 2574253, 5148506, 12871265, 25742530]

約数ペア:

[(1, 25742530), (2, 12871265), (5, 5148506), (10, 2574253), (11, 2340230), (19, 1354870), (22, 1170115), (38, 677435), (55, 468046), (95, 270974), (109, 236170), (110, 234023), (113, 227810), (190, 135487), (209, 123170), (218, 118085), (226, 113905), (418, 61585), (545, 47234), (565, 45562), (1045, 24634), (1090, 23617), (1130, 22781), (1199, 21470), (1243, 20710), (2071, 12430), (2090, 12317), (2147, 11990), (2398, 10735), (2486, 10355), (4142, 6215), (4294, 5995)]