25377260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 57062880

約数和(自身を除く): 31685620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 739, 1010, 1478, 1717, 2020, 2956, 3434, 3695, 6868, 7390, 8585, 12563, 14780, 17170, 25126, 34340, 50252, 62815, 74639, 125630, 149278, 251260, 298556, 373195, 746390, 1268863, 1492780, 2537726, 5075452, 6344315, 12688630, 25377260]

約数ペア:

[(1, 25377260), (2, 12688630), (4, 6344315), (5, 5075452), (10, 2537726), (17, 1492780), (20, 1268863), (34, 746390), (68, 373195), (85, 298556), (101, 251260), (170, 149278), (202, 125630), (340, 74639), (404, 62815), (505, 50252), (739, 34340), (1010, 25126), (1478, 17170), (1717, 14780), (2020, 12563), (2956, 8585), (3434, 7390), (3695, 6868)]