57824540

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2243}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 121579920

約数和(自身を除く): 63755380

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2243, 2578, 4486, 5156, 6445, 8972, 11215, 12890, 22430, 25780, 44860, 2891227, 5782454, 11564908, 14456135, 28912270, 57824540]

約数ペア:

[(1, 57824540), (2, 28912270), (4, 14456135), (5, 11564908), (10, 5782454), (20, 2891227), (1289, 44860), (2243, 25780), (2578, 22430), (4486, 12890), (5156, 11215), (6445, 8972)]