88389980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631357}}^1$

素因数の和:631373

約数の個数: 24

約数和(自身を含む): 212136288

約数和(自身を除く): 123746308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631357, 1262714, 2525428, 3156785, 4419499, 6313570, 8838998, 12627140, 17677996, 22097495, 44194990, 88389980]

約数ペア:

[(1, 88389980), (2, 44194990), (4, 22097495), (5, 17677996), (7, 12627140), (10, 8838998), (14, 6313570), (20, 4419499), (28, 3156785), (35, 2525428), (70, 1262714), (140, 631357)]