89802460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5167}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 208373760

約数和(自身を除く): 118571300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 5167, 8690, 10334, 17380, 20668, 25835, 51670, 56837, 103340, 113674, 227348, 284185, 408193, 568370, 816386, 1136740, 1632772, 2040965, 4081930, 4490123, 8163860, 8980246, 17960492, 22450615, 44901230, 89802460]

約数ペア:

[(1, 89802460), (2, 44901230), (4, 22450615), (5, 17960492), (10, 8980246), (11, 8163860), (20, 4490123), (22, 4081930), (44, 2040965), (55, 1632772), (79, 1136740), (110, 816386), (158, 568370), (220, 408193), (316, 284185), (395, 227348), (790, 113674), (869, 103340), (1580, 56837), (1738, 51670), (3476, 25835), (4345, 20668), (5167, 17380), (8690, 10334)]