1415500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 3276000

約数和(自身を除く): 1860500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 149, 190, 250, 298, 380, 475, 500, 596, 745, 950, 1490, 1900, 2375, 2831, 2980, 3725, 4750, 5662, 7450, 9500, 11324, 14155, 14900, 18625, 28310, 37250, 56620, 70775, 74500, 141550, 283100, 353875, 707750, 1415500]

約数ペア:

[(1, 1415500), (2, 707750), (4, 353875), (5, 283100), (10, 141550), (19, 74500), (20, 70775), (25, 56620), (38, 37250), (50, 28310), (76, 18625), (95, 14900), (100, 14155), (125, 11324), (149, 9500), (190, 7450), (250, 5662), (298, 4750), (380, 3725), (475, 2980), (500, 2831), (596, 2375), (745, 1900), (950, 1490)]