85177450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{19141}}^1$

素因数の和:19242

約数の個数: 24

約数和(自身を含む): 160218540

約数和(自身を除く): 75041090

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 19141, 38282, 95705, 191410, 478525, 957050, 1703549, 3407098, 8517745, 17035490, 42588725, 85177450]

約数ペア:

[(1, 85177450), (2, 42588725), (5, 17035490), (10, 8517745), (25, 3407098), (50, 1703549), (89, 957050), (178, 478525), (445, 191410), (890, 95705), (2225, 38282), (4450, 19141)]