4666890820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{668609}}^1$

素因数の和:668967

約数の個数: 24

約数和(自身を含む): 9828567000

約数和(自身を除く): 5161676180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 668609, 1337218, 2674436, 3343045, 6686090, 13372180, 233344541, 466689082, 933378164, 1166722705, 2333445410, 4666890820]

約数ペア:

[(1, 4666890820), (2, 2333445410), (4, 1166722705), (5, 933378164), (10, 466689082), (20, 233344541), (349, 13372180), (698, 6686090), (1396, 3343045), (1745, 2674436), (3490, 1337218), (6980, 668609)]