56894980

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3229}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 119652120

約数和(自身を除く): 62757140

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3229, 3524, 4405, 6458, 8810, 12916, 16145, 17620, 32290, 64580, 2844749, 5689498, 11378996, 14223745, 28447490, 56894980]

約数ペア:

[(1, 56894980), (2, 28447490), (4, 14223745), (5, 11378996), (10, 5689498), (20, 2844749), (881, 64580), (1762, 32290), (3229, 17620), (3524, 16145), (4405, 12916), (6458, 8810)]