75415540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19141}}^1$

素因数の和:19347

約数の個数: 24

約数和(自身を含む): 159184872

約数和(自身を除く): 83769332

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 19141, 38282, 76564, 95705, 191410, 382820, 3770777, 7541554, 15083108, 18853885, 37707770, 75415540]

約数ペア:

[(1, 75415540), (2, 37707770), (4, 18853885), (5, 15083108), (10, 7541554), (20, 3770777), (197, 382820), (394, 191410), (788, 95705), (985, 76564), (1970, 38282), (3940, 19141)]