8985100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4762

約数の個数: 36

約数和(自身を含む): 20528200

約数和(自身を除く): 11543100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4729, 9458, 18916, 23645, 47290, 89851, 94580, 118225, 179702, 236450, 359404, 449255, 472900, 898510, 1797020, 2246275, 4492550, 8985100]

約数ペア:

[(1, 8985100), (2, 4492550), (4, 2246275), (5, 1797020), (10, 898510), (19, 472900), (20, 449255), (25, 359404), (38, 236450), (50, 179702), (76, 118225), (95, 94580), (100, 89851), (190, 47290), (380, 23645), (475, 18916), (950, 9458), (1900, 4729)]