97161980

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5477}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 204307488

約数和(自身を除く): 107145508

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 5477, 8870, 10954, 17740, 21908, 27385, 54770, 109540, 4858099, 9716198, 19432396, 24290495, 48580990, 97161980]

約数ペア:

[(1, 97161980), (2, 48580990), (4, 24290495), (5, 19432396), (10, 9716198), (20, 4858099), (887, 109540), (1774, 54770), (3548, 27385), (4435, 21908), (5477, 17740), (8870, 10954)]