874780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 1854720

約数和(自身を除く): 979940

約数列:

[1, 2, 4, 5, 10, 20, 191, 229, 382, 458, 764, 916, 955, 1145, 1910, 2290, 3820, 4580, 43739, 87478, 174956, 218695, 437390, 874780]

約数ペア:

[(1, 874780), (2, 437390), (4, 218695), (5, 174956), (10, 87478), (20, 43739), (191, 4580), (229, 3820), (382, 2290), (458, 1910), (764, 1145), (916, 955)]