88983820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 192181248

約数和(自身を除く): 103197428

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 508, 530, 635, 661, 1060, 1270, 1322, 2540, 2644, 3305, 6610, 6731, 13220, 13462, 26924, 33655, 35033, 67310, 70066, 83947, 134620, 140132, 167894, 175165, 335788, 350330, 419735, 700660, 839470, 1678940, 4449191, 8898382, 17796764, 22245955, 44491910, 88983820]

約数ペア:

[(1, 88983820), (2, 44491910), (4, 22245955), (5, 17796764), (10, 8898382), (20, 4449191), (53, 1678940), (106, 839470), (127, 700660), (212, 419735), (254, 350330), (265, 335788), (508, 175165), (530, 167894), (635, 140132), (661, 134620), (1060, 83947), (1270, 70066), (1322, 67310), (2540, 35033), (2644, 33655), (3305, 26924), (6610, 13462), (6731, 13220)]