386800540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2762861}}^1$

素因数の和:2762877

約数の個数: 24

約数和(自身を含む): 928321632

約数和(自身を除く): 541521092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2762861, 5525722, 11051444, 13814305, 19340027, 27628610, 38680054, 55257220, 77360108, 96700135, 193400270, 386800540]

約数ペア:

[(1, 386800540), (2, 193400270), (4, 96700135), (5, 77360108), (7, 55257220), (10, 38680054), (14, 27628610), (20, 19340027), (28, 13814305), (35, 11051444), (70, 5525722), (140, 2762861)]