74921180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197161}}^1$

素因数の和:197189

約数の個数: 24

約数和(自身を含む): 165616080

約数和(自身を除く): 90694900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 197161, 394322, 788644, 985805, 1971610, 3746059, 3943220, 7492118, 14984236, 18730295, 37460590, 74921180]

約数ペア:

[(1, 74921180), (2, 37460590), (4, 18730295), (5, 14984236), (10, 7492118), (19, 3943220), (20, 3746059), (38, 1971610), (76, 985805), (95, 788644), (190, 394322), (380, 197161)]