57219340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42701}}^1$

素因数の和:42777

約数の個数: 24

約数和(自身を含む): 121956912

約数和(自身を除く): 64737572

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42701, 85402, 170804, 213505, 427010, 854020, 2860967, 5721934, 11443868, 14304835, 28609670, 57219340]

約数ペア:

[(1, 57219340), (2, 28609670), (4, 14304835), (5, 11443868), (10, 5721934), (20, 2860967), (67, 854020), (134, 427010), (268, 213505), (335, 170804), (670, 85402), (1340, 42701)]