389655010

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 707616000

約数和(自身を除く): 317960990

約数列:

[1, 2, 5, 10, 311, 349, 359, 622, 698, 718, 1555, 1745, 1795, 3110, 3490, 3590, 108539, 111649, 125291, 217078, 223298, 250582, 542695, 558245, 626455, 1085390, 1116490, 1252910, 38965501, 77931002, 194827505, 389655010]

約数ペア:

[(1, 389655010), (2, 194827505), (5, 77931002), (10, 38965501), (311, 1252910), (349, 1116490), (359, 1085390), (622, 626455), (698, 558245), (718, 542695), (1555, 250582), (1745, 223298), (1795, 217078), (3110, 125291), (3490, 111649), (3590, 108539)]