52381340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 120494304

約数和(自身を除く): 68112964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 521, 914, 1042, 1828, 2084, 2285, 2605, 4570, 5027, 5210, 5731, 9140, 10054, 10420, 11462, 20108, 22924, 25135, 28655, 50270, 57310, 100540, 114620, 238097, 476194, 952388, 1190485, 2380970, 2619067, 4761940, 5238134, 10476268, 13095335, 26190670, 52381340]

約数ペア:

[(1, 52381340), (2, 26190670), (4, 13095335), (5, 10476268), (10, 5238134), (11, 4761940), (20, 2619067), (22, 2380970), (44, 1190485), (55, 952388), (110, 476194), (220, 238097), (457, 114620), (521, 100540), (914, 57310), (1042, 50270), (1828, 28655), (2084, 25135), (2285, 22924), (2605, 20108), (4570, 11462), (5027, 10420), (5210, 10054), (5731, 9140)]