55055500

素因数分解:

$2^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 121212000

約数和(自身を除く): 66156500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 149, 250, 298, 500, 596, 739, 745, 1478, 1490, 2956, 2980, 3695, 3725, 7390, 7450, 14780, 14900, 18475, 18625, 36950, 37250, 73900, 74500, 92375, 110111, 184750, 220222, 369500, 440444, 550555, 1101110, 2202220, 2752775, 5505550, 11011100, 13763875, 27527750, 55055500]

約数ペア:

[(1, 55055500), (2, 27527750), (4, 13763875), (5, 11011100), (10, 5505550), (20, 2752775), (25, 2202220), (50, 1101110), (100, 550555), (125, 440444), (149, 369500), (250, 220222), (298, 184750), (500, 110111), (596, 92375), (739, 74500), (745, 73900), (1478, 37250), (1490, 36950), (2956, 18625), (2980, 18475), (3695, 14900), (3725, 14780), (7390, 7450)]