22180070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 25642330

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 170, 187, 290, 319, 374, 409, 493, 638, 818, 935, 986, 1595, 1870, 2045, 2465, 3190, 4090, 4499, 4930, 5423, 6953, 8998, 10846, 11861, 13906, 22495, 23722, 27115, 34765, 44990, 54230, 59305, 69530, 76483, 118610, 130471, 152966, 201637, 260942, 382415, 403274, 652355, 764830, 1008185, 1304710, 2016370, 2218007, 4436014, 11090035, 22180070]

約数ペア:

[(1, 22180070), (2, 11090035), (5, 4436014), (10, 2218007), (11, 2016370), (17, 1304710), (22, 1008185), (29, 764830), (34, 652355), (55, 403274), (58, 382415), (85, 260942), (110, 201637), (145, 152966), (170, 130471), (187, 118610), (290, 76483), (319, 69530), (374, 59305), (409, 54230), (493, 44990), (638, 34765), (818, 27115), (935, 23722), (986, 22495), (1595, 13906), (1870, 11861), (2045, 10846), (2465, 8998), (3190, 6953), (4090, 5423), (4499, 4930)]