401047250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{84431}}^1$

素因数の和:84467

約数の個数: 32

約数和(自身を含む): 790283520

約数和(自身を除く): 389236270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 84431, 168862, 422155, 844310, 1604189, 2110775, 3208378, 4221550, 8020945, 10553875, 16041890, 21107750, 40104725, 80209450, 200523625, 401047250]

約数ペア:

[(1, 401047250), (2, 200523625), (5, 80209450), (10, 40104725), (19, 21107750), (25, 16041890), (38, 10553875), (50, 8020945), (95, 4221550), (125, 3208378), (190, 2110775), (250, 1604189), (475, 844310), (950, 422155), (2375, 168862), (4750, 84431)]