70627420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{86131}}^1$

素因数の和:86181

約数の個数: 24

約数和(自身を含む): 151936848

約数和(自身を除く): 81309428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 86131, 172262, 344524, 430655, 861310, 1722620, 3531371, 7062742, 14125484, 17656855, 35313710, 70627420]

約数ペア:

[(1, 70627420), (2, 35313710), (4, 17656855), (5, 14125484), (10, 7062742), (20, 3531371), (41, 1722620), (82, 861310), (164, 430655), (205, 344524), (410, 172262), (820, 86131)]