259713550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 499142160

約数和(自身を除く): 239428610

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 113, 215, 226, 430, 565, 1069, 1075, 1130, 2138, 2150, 2825, 4859, 5345, 5650, 9718, 10690, 24295, 26725, 45967, 48590, 53450, 91934, 120797, 121475, 229835, 241594, 242950, 459670, 603985, 1149175, 1207970, 2298350, 3019925, 5194271, 6039850, 10388542, 25971355, 51942710, 129856775, 259713550]

約数ペア:

[(1, 259713550), (2, 129856775), (5, 51942710), (10, 25971355), (25, 10388542), (43, 6039850), (50, 5194271), (86, 3019925), (113, 2298350), (215, 1207970), (226, 1149175), (430, 603985), (565, 459670), (1069, 242950), (1075, 241594), (1130, 229835), (2138, 121475), (2150, 120797), (2825, 91934), (4859, 53450), (5345, 48590), (5650, 45967), (9718, 26725), (10690, 24295)]