2875540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 6140232

約数和(自身を除く): 3264692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2357, 4714, 9428, 11785, 23570, 47140, 143777, 287554, 575108, 718885, 1437770, 2875540]

約数ペア:

[(1, 2875540), (2, 1437770), (4, 718885), (5, 575108), (10, 287554), (20, 143777), (61, 47140), (122, 23570), (244, 11785), (305, 9428), (610, 4714), (1220, 2357)]