172585540

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{8887}}^1$

素因数の和:9867

約数の個数: 24

約数和(自身を含む): 362843712

約数和(自身を除く): 190258172

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 8887, 9710, 17774, 19420, 35548, 44435, 88870, 177740, 8629277, 17258554, 34517108, 43146385, 86292770, 172585540]

約数ペア:

[(1, 172585540), (2, 86292770), (4, 43146385), (5, 34517108), (10, 17258554), (20, 8629277), (971, 177740), (1942, 88870), (3884, 44435), (4855, 35548), (8887, 19420), (9710, 17774)]