858005540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6128611}}^1$

素因数の和:6128627

約数の個数: 24

約数和(自身を含む): 2059213632

約数和(自身を除く): 1201208092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6128611, 12257222, 24514444, 30643055, 42900277, 61286110, 85800554, 122572220, 171601108, 214501385, 429002770, 858005540]

約数ペア:

[(1, 858005540), (2, 429002770), (4, 214501385), (5, 171601108), (7, 122572220), (10, 85800554), (14, 61286110), (20, 42900277), (28, 30643055), (35, 24514444), (70, 12257222), (140, 6128611)]