2278280

素因数分解:

$2^3\times 5^1\times {\mathrm{56957}}^1$

素因数の和:56968

約数の個数: 16

約数和(自身を含む): 5126220

約数和(自身を除く): 2847940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56957, 113914, 227828, 284785, 455656, 569570, 1139140, 2278280]

約数ペア:

[(1, 2278280), (2, 1139140), (4, 569570), (5, 455656), (8, 284785), (10, 227828), (20, 113914), (40, 56957)]