85962020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 182641620

約数和(自身を除く): 96679600

約数列:

[1, 2, 4, 5, 10, 20, 137, 229, 274, 458, 548, 685, 916, 1145, 1370, 2290, 2740, 4580, 18769, 31373, 37538, 62746, 75076, 93845, 125492, 156865, 187690, 313730, 375380, 627460, 4298101, 8596202, 17192404, 21490505, 42981010, 85962020]

約数ペア:

[(1, 85962020), (2, 42981010), (4, 21490505), (5, 17192404), (10, 8596202), (20, 4298101), (137, 627460), (229, 375380), (274, 313730), (458, 187690), (548, 156865), (685, 125492), (916, 93845), (1145, 75076), (1370, 62746), (2290, 37538), (2740, 31373), (4580, 18769)]