12143500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 26863200

約数和(自身を除く): 14719700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 163, 250, 298, 326, 500, 596, 652, 745, 815, 1490, 1630, 2980, 3260, 3725, 4075, 7450, 8150, 14900, 16300, 18625, 20375, 24287, 37250, 40750, 48574, 74500, 81500, 97148, 121435, 242870, 485740, 607175, 1214350, 2428700, 3035875, 6071750, 12143500]

約数ペア:

[(1, 12143500), (2, 6071750), (4, 3035875), (5, 2428700), (10, 1214350), (20, 607175), (25, 485740), (50, 242870), (100, 121435), (125, 97148), (149, 81500), (163, 74500), (250, 48574), (298, 40750), (326, 37250), (500, 24287), (596, 20375), (652, 18625), (745, 16300), (815, 14900), (1490, 8150), (1630, 7450), (2980, 4075), (3260, 3725)]