1897141880

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{248317}}^1$

素因数の和:248519

約数の個数: 32

約数和(自身を含む): 4290935040

約数和(自身を除く): 2393793160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 248317, 496634, 993268, 1241585, 1986536, 2483170, 4966340, 9932680, 47428547, 94857094, 189714188, 237142735, 379428376, 474285470, 948570940, 1897141880]

約数ペア:

[(1, 1897141880), (2, 948570940), (4, 474285470), (5, 379428376), (8, 237142735), (10, 189714188), (20, 94857094), (40, 47428547), (191, 9932680), (382, 4966340), (764, 2483170), (955, 1986536), (1528, 1241585), (1910, 993268), (3820, 496634), (7640, 248317)]