88172980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{629807}}^1$

素因数の和:629823

約数の個数: 24

約数和(自身を含む): 211615488

約数和(自身を除く): 123442508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 629807, 1259614, 2519228, 3149035, 4408649, 6298070, 8817298, 12596140, 17634596, 22043245, 44086490, 88172980]

約数ペア:

[(1, 88172980), (2, 44086490), (4, 22043245), (5, 17634596), (7, 12596140), (10, 8817298), (14, 6298070), (20, 4408649), (28, 3149035), (35, 2519228), (70, 1259614), (140, 629807)]