3958790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 8631360

約数和(自身を除く): 4672570

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 73, 85, 110, 145, 146, 170, 187, 290, 319, 365, 374, 493, 638, 730, 803, 935, 986, 1241, 1595, 1606, 1870, 2117, 2465, 2482, 3190, 4015, 4234, 4930, 5423, 6205, 8030, 10585, 10846, 12410, 13651, 21170, 23287, 27115, 27302, 35989, 46574, 54230, 68255, 71978, 116435, 136510, 179945, 232870, 359890, 395879, 791758, 1979395, 3958790]

約数ペア:

[(1, 3958790), (2, 1979395), (5, 791758), (10, 395879), (11, 359890), (17, 232870), (22, 179945), (29, 136510), (34, 116435), (55, 71978), (58, 68255), (73, 54230), (85, 46574), (110, 35989), (145, 27302), (146, 27115), (170, 23287), (187, 21170), (290, 13651), (319, 12410), (365, 10846), (374, 10585), (493, 8030), (638, 6205), (730, 5423), (803, 4930), (935, 4234), (986, 4015), (1241, 3190), (1595, 2482), (1606, 2465), (1870, 2117)]