57630980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261959}}^1$

素因数の和:261979

約数の個数: 24

約数和(自身を含む): 132027840

約数和(自身を除く): 74396860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 261959, 523918, 1047836, 1309795, 2619590, 2881549, 5239180, 5763098, 11526196, 14407745, 28815490, 57630980]

約数ペア:

[(1, 57630980), (2, 28815490), (4, 14407745), (5, 11526196), (10, 5763098), (11, 5239180), (20, 2881549), (22, 2619590), (44, 1309795), (55, 1047836), (110, 523918), (220, 261959)]