251010112420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{209801}}^1$

素因数の和:210340

約数の個数: 48

約数和(自身を含む): 531802752768

約数和(自身を除く): 280792640348

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 367, 652, 734, 815, 1468, 1630, 1835, 3260, 3670, 7340, 59821, 119642, 209801, 239284, 299105, 419602, 598210, 839204, 1049005, 1196420, 2098010, 4196020, 34197563, 68395126, 76996967, 136790252, 153993934, 170987815, 307987868, 341975630, 384984835, 683951260, 769969670, 1539939340, 12550505621, 25101011242, 50202022484, 62752528105, 125505056210, 251010112420]

約数ペア:

[(1, 251010112420), (2, 125505056210), (4, 62752528105), (5, 50202022484), (10, 25101011242), (20, 12550505621), (163, 1539939340), (326, 769969670), (367, 683951260), (652, 384984835), (734, 341975630), (815, 307987868), (1468, 170987815), (1630, 153993934), (1835, 136790252), (3260, 76996967), (3670, 68395126), (7340, 34197563), (59821, 4196020), (119642, 2098010), (209801, 1196420), (239284, 1049005), (299105, 839204), (419602, 598210)]