17883140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 42396480

約数和(自身を除く): 24513340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2803, 3190, 5606, 6380, 11212, 14015, 28030, 30833, 56060, 61666, 81287, 123332, 154165, 162574, 308330, 325148, 406435, 616660, 812870, 894157, 1625740, 1788314, 3576628, 4470785, 8941570, 17883140]

約数ペア:

[(1, 17883140), (2, 8941570), (4, 4470785), (5, 3576628), (10, 1788314), (11, 1625740), (20, 894157), (22, 812870), (29, 616660), (44, 406435), (55, 325148), (58, 308330), (110, 162574), (116, 154165), (145, 123332), (220, 81287), (290, 61666), (319, 56060), (580, 30833), (638, 28030), (1276, 14015), (1595, 11212), (2803, 6380), (3190, 5606)]