2912272360

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{304631}}^1$

素因数の和:304881

約数の個数: 32

約数和(自身を含む): 6580051200

約数和(自身を除く): 3667778840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 304631, 609262, 1218524, 1523155, 2437048, 3046310, 6092620, 12185240, 72806809, 145613618, 291227236, 364034045, 582454472, 728068090, 1456136180, 2912272360]

約数ペア:

[(1, 2912272360), (2, 1456136180), (4, 728068090), (5, 582454472), (8, 364034045), (10, 291227236), (20, 145613618), (40, 72806809), (239, 12185240), (478, 6092620), (956, 3046310), (1195, 2437048), (1912, 1523155), (2390, 1218524), (4780, 609262), (9560, 304631)]