248796610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2539}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 460857600

約数和(自身を除く): 212060990

約数列:

[1, 2, 5, 10, 41, 82, 205, 239, 410, 478, 1195, 2390, 2539, 5078, 9799, 12695, 19598, 25390, 48995, 97990, 104099, 208198, 520495, 606821, 1040990, 1213642, 3034105, 6068210, 24879661, 49759322, 124398305, 248796610]

約数ペア:

[(1, 248796610), (2, 124398305), (5, 49759322), (10, 24879661), (41, 6068210), (82, 3034105), (205, 1213642), (239, 1040990), (410, 606821), (478, 520495), (1195, 208198), (2390, 104099), (2539, 97990), (5078, 48995), (9799, 25390), (12695, 19598)]