268430620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{55691}}^1$

素因数の和:55941

約数の個数: 24

約数和(自身を含む): 566053488

約数和(自身を除く): 297622868

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 55691, 111382, 222764, 278455, 556910, 1113820, 13421531, 26843062, 53686124, 67107655, 134215310, 268430620]

約数ペア:

[(1, 268430620), (2, 134215310), (4, 67107655), (5, 53686124), (10, 26843062), (20, 13421531), (241, 1113820), (482, 556910), (964, 278455), (1205, 222764), (2410, 111382), (4820, 55691)]