4497980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 9495360

約数和(自身を除く): 4997380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 941, 956, 1195, 1882, 2390, 3764, 4705, 4780, 9410, 18820, 224899, 449798, 899596, 1124495, 2248990, 4497980]

約数ペア:

[(1, 4497980), (2, 2248990), (4, 1124495), (5, 899596), (10, 449798), (20, 224899), (239, 18820), (478, 9410), (941, 4780), (956, 4705), (1195, 3764), (1882, 2390)]