485748980

素因数分解:

$2^2\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{7457}}^1$

素因数の和:10723

約数の個数: 24

約数和(自身を含む): 1020522888

約数和(自身を除く): 534773908

約数列:

[1, 2, 4, 5, 10, 20, 3257, 6514, 7457, 13028, 14914, 16285, 29828, 32570, 37285, 65140, 74570, 149140, 24287449, 48574898, 97149796, 121437245, 242874490, 485748980]

約数ペア:

[(1, 485748980), (2, 242874490), (4, 121437245), (5, 97149796), (10, 48574898), (20, 24287449), (3257, 149140), (6514, 74570), (7457, 65140), (13028, 37285), (14914, 32570), (16285, 29828)]