7289075140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{4639}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 15420464640

約数和(自身を除く): 8131389500

約数列:

[1, 2, 4, 5, 10, 20, 251, 313, 502, 626, 1004, 1252, 1255, 1565, 2510, 3130, 4639, 5020, 6260, 9278, 18556, 23195, 46390, 78563, 92780, 157126, 314252, 392815, 785630, 1164389, 1452007, 1571260, 2328778, 2904014, 4657556, 5808028, 5821945, 7260035, 11643890, 14520070, 23287780, 29040140, 364453757, 728907514, 1457815028, 1822268785, 3644537570, 7289075140]

約数ペア:

[(1, 7289075140), (2, 3644537570), (4, 1822268785), (5, 1457815028), (10, 728907514), (20, 364453757), (251, 29040140), (313, 23287780), (502, 14520070), (626, 11643890), (1004, 7260035), (1252, 5821945), (1255, 5808028), (1565, 4657556), (2510, 2904014), (3130, 2328778), (4639, 1571260), (5020, 1452007), (6260, 1164389), (9278, 785630), (18556, 392815), (23195, 314252), (46390, 157126), (78563, 92780)]