2918900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 54

約数和(自身を含む): 6795138

約数和(自身を除く): 3876238

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 289, 340, 404, 425, 505, 578, 850, 1010, 1156, 1445, 1700, 1717, 2020, 2525, 2890, 3434, 5050, 5780, 6868, 7225, 8585, 10100, 14450, 17170, 28900, 29189, 34340, 42925, 58378, 85850, 116756, 145945, 171700, 291890, 583780, 729725, 1459450, 2918900]

約数ペア:

[(1, 2918900), (2, 1459450), (4, 729725), (5, 583780), (10, 291890), (17, 171700), (20, 145945), (25, 116756), (34, 85850), (50, 58378), (68, 42925), (85, 34340), (100, 29189), (101, 28900), (170, 17170), (202, 14450), (289, 10100), (340, 8585), (404, 7225), (425, 6868), (505, 5780), (578, 5050), (850, 3434), (1010, 2890), (1156, 2525), (1445, 2020), (1700, 1717)]