2280294220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{6719}}^1$

素因数の和:7038

約数の個数: 48

約数和(自身を含む): 4877107200

約数和(自身を除く): 2596812980

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 239, 284, 355, 478, 710, 956, 1195, 1420, 2390, 4780, 6719, 13438, 16969, 26876, 33595, 33938, 67190, 67876, 84845, 134380, 169690, 339380, 477049, 954098, 1605841, 1908196, 2385245, 3211682, 4770490, 6423364, 8029205, 9540980, 16058410, 32116820, 114014711, 228029422, 456058844, 570073555, 1140147110, 2280294220]

約数ペア:

[(1, 2280294220), (2, 1140147110), (4, 570073555), (5, 456058844), (10, 228029422), (20, 114014711), (71, 32116820), (142, 16058410), (239, 9540980), (284, 8029205), (355, 6423364), (478, 4770490), (710, 3211682), (956, 2385245), (1195, 1908196), (1420, 1605841), (2390, 954098), (4780, 477049), (6719, 339380), (13438, 169690), (16969, 134380), (26876, 84845), (33595, 67876), (33938, 67190)]