17458870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 38283840

約数和(自身を除く): 20824970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 421, 638, 715, 754, 842, 1430, 1595, 1885, 2105, 3190, 3770, 4147, 4210, 4631, 5473, 8294, 9262, 10946, 12209, 20735, 23155, 24418, 27365, 41470, 46310, 54730, 60203, 61045, 120406, 122090, 134299, 158717, 268598, 301015, 317434, 602030, 671495, 793585, 1342990, 1587170, 1745887, 3491774, 8729435, 17458870]

約数ペア:

[(1, 17458870), (2, 8729435), (5, 3491774), (10, 1745887), (11, 1587170), (13, 1342990), (22, 793585), (26, 671495), (29, 602030), (55, 317434), (58, 301015), (65, 268598), (110, 158717), (130, 134299), (143, 122090), (145, 120406), (286, 61045), (290, 60203), (319, 54730), (377, 46310), (421, 41470), (638, 27365), (715, 24418), (754, 23155), (842, 20735), (1430, 12209), (1595, 10946), (1885, 9262), (2105, 8294), (3190, 5473), (3770, 4631), (4147, 4210)]