493796110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{20897}}^1$

素因数の和:21060

約数の個数: 32

約数和(自身を含む): 947933280

約数和(自身を除く): 454137170

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 20897, 23630, 41794, 104485, 208970, 355249, 710498, 1776245, 2904683, 3552490, 5809366, 14523415, 29046830, 49379611, 98759222, 246898055, 493796110]

約数ペア:

[(1, 493796110), (2, 246898055), (5, 98759222), (10, 49379611), (17, 29046830), (34, 14523415), (85, 5809366), (139, 3552490), (170, 2904683), (278, 1776245), (695, 710498), (1390, 355249), (2363, 208970), (4726, 104485), (11815, 41794), (20897, 23630)]