146598980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1279}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 336752640

約数和(自身を除く): 190153660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 521, 1042, 1279, 2084, 2558, 2605, 5116, 5210, 5731, 6395, 10420, 11462, 12790, 14069, 22924, 25580, 28138, 28655, 56276, 57310, 70345, 114620, 140690, 281380, 666359, 1332718, 2665436, 3331795, 6663590, 7329949, 13327180, 14659898, 29319796, 36649745, 73299490, 146598980]

約数ペア:

[(1, 146598980), (2, 73299490), (4, 36649745), (5, 29319796), (10, 14659898), (11, 13327180), (20, 7329949), (22, 6663590), (44, 3331795), (55, 2665436), (110, 1332718), (220, 666359), (521, 281380), (1042, 140690), (1279, 114620), (2084, 70345), (2558, 57310), (2605, 56276), (5116, 28655), (5210, 28138), (5731, 25580), (6395, 22924), (10420, 14069), (11462, 12790)]