55958500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8609}}^1$

素因数の和:8641

約数の個数: 48

約数和(自身を含む): 131629680

約数和(自身を除く): 75671180

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8609, 17218, 34436, 43045, 86090, 111917, 172180, 215225, 223834, 430450, 447668, 559585, 860900, 1076125, 1119170, 2152250, 2238340, 2797925, 4304500, 5595850, 11191700, 13989625, 27979250, 55958500]

約数ペア:

[(1, 55958500), (2, 27979250), (4, 13989625), (5, 11191700), (10, 5595850), (13, 4304500), (20, 2797925), (25, 2238340), (26, 2152250), (50, 1119170), (52, 1076125), (65, 860900), (100, 559585), (125, 447668), (130, 430450), (250, 223834), (260, 215225), (325, 172180), (500, 111917), (650, 86090), (1300, 43045), (1625, 34436), (3250, 17218), (6500, 8609)]