401075750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{84437}}^1$

素因数の和:84473

約数の個数: 32

約数和(自身を含む): 790339680

約数和(自身を除く): 389263930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 84437, 168874, 422185, 844370, 1604303, 2110925, 3208606, 4221850, 8021515, 10554625, 16043030, 21109250, 40107575, 80215150, 200537875, 401075750]

約数ペア:

[(1, 401075750), (2, 200537875), (5, 80215150), (10, 40107575), (19, 21109250), (25, 16043030), (38, 10554625), (50, 8021515), (95, 4221850), (125, 3208606), (190, 2110925), (250, 1604303), (475, 844370), (950, 422185), (2375, 168874), (4750, 84437)]