43440980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 99973440

約数和(自身を除く): 56532460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 521, 758, 1042, 1516, 1895, 2084, 2605, 3790, 4169, 5210, 5731, 7580, 8338, 10420, 11462, 16676, 20845, 22924, 28655, 41690, 57310, 83380, 114620, 197459, 394918, 789836, 987295, 1974590, 2172049, 3949180, 4344098, 8688196, 10860245, 21720490, 43440980]

約数ペア:

[(1, 43440980), (2, 21720490), (4, 10860245), (5, 8688196), (10, 4344098), (11, 3949180), (20, 2172049), (22, 1974590), (44, 987295), (55, 789836), (110, 394918), (220, 197459), (379, 114620), (521, 83380), (758, 57310), (1042, 41690), (1516, 28655), (1895, 22924), (2084, 20845), (2605, 16676), (3790, 11462), (4169, 10420), (5210, 8338), (5731, 7580)]