3372500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 7872480

約数和(自身を除く): 4499980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 125, 142, 190, 250, 284, 355, 380, 475, 500, 625, 710, 950, 1250, 1349, 1420, 1775, 1900, 2375, 2500, 2698, 3550, 4750, 5396, 6745, 7100, 8875, 9500, 11875, 13490, 17750, 23750, 26980, 33725, 35500, 44375, 47500, 67450, 88750, 134900, 168625, 177500, 337250, 674500, 843125, 1686250, 3372500]

約数ペア:

[(1, 3372500), (2, 1686250), (4, 843125), (5, 674500), (10, 337250), (19, 177500), (20, 168625), (25, 134900), (38, 88750), (50, 67450), (71, 47500), (76, 44375), (95, 35500), (100, 33725), (125, 26980), (142, 23750), (190, 17750), (250, 13490), (284, 11875), (355, 9500), (380, 8875), (475, 7100), (500, 6745), (625, 5396), (710, 4750), (950, 3550), (1250, 2698), (1349, 2500), (1420, 2375), (1775, 1900)]