9951100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 21748608

約数和(自身を除く): 11797508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 521, 764, 955, 1042, 1910, 2084, 2605, 3820, 4775, 5210, 9550, 10420, 13025, 19100, 26050, 52100, 99511, 199022, 398044, 497555, 995110, 1990220, 2487775, 4975550, 9951100]

約数ペア:

[(1, 9951100), (2, 4975550), (4, 2487775), (5, 1990220), (10, 995110), (20, 497555), (25, 398044), (50, 199022), (100, 99511), (191, 52100), (382, 26050), (521, 19100), (764, 13025), (955, 10420), (1042, 9550), (1910, 5210), (2084, 4775), (2605, 3820)]