31089340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23201}}^1$

素因数の和:23277

約数の個数: 24

約数和(自身を含む): 66264912

約数和(自身を除く): 35175572

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23201, 46402, 92804, 116005, 232010, 464020, 1554467, 3108934, 6217868, 7772335, 15544670, 31089340]

約数ペア:

[(1, 31089340), (2, 15544670), (4, 7772335), (5, 6217868), (10, 3108934), (20, 1554467), (67, 464020), (134, 232010), (268, 116005), (335, 92804), (670, 46402), (1340, 23201)]