98664820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 211150800

約数和(自身を除く): 112485980

約数列:

[1, 2, 4, 5, 10, 20, 113, 149, 226, 293, 298, 452, 565, 586, 596, 745, 1130, 1172, 1465, 1490, 2260, 2930, 2980, 5860, 16837, 33109, 33674, 43657, 66218, 67348, 84185, 87314, 132436, 165545, 168370, 174628, 218285, 331090, 336740, 436570, 662180, 873140, 4933241, 9866482, 19732964, 24666205, 49332410, 98664820]

約数ペア:

[(1, 98664820), (2, 49332410), (4, 24666205), (5, 19732964), (10, 9866482), (20, 4933241), (113, 873140), (149, 662180), (226, 436570), (293, 336740), (298, 331090), (452, 218285), (565, 174628), (586, 168370), (596, 165545), (745, 132436), (1130, 87314), (1172, 84185), (1465, 67348), (1490, 66218), (2260, 43657), (2930, 33674), (2980, 33109), (5860, 16837)]