89714620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144701}}^1$

素因数の和:144741

約数の個数: 24

約数和(自身を含む): 194479488

約数和(自身を除く): 104764868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 144701, 289402, 578804, 723505, 1447010, 2894020, 4485731, 8971462, 17942924, 22428655, 44857310, 89714620]

約数ペア:

[(1, 89714620), (2, 44857310), (4, 22428655), (5, 17942924), (10, 8971462), (20, 4485731), (31, 2894020), (62, 1447010), (124, 723505), (155, 578804), (310, 289402), (620, 144701)]