890352530

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{2341}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 1628401968

約数和(自身を除く): 738049438

約数列:

[1, 2, 5, 10, 73, 146, 365, 521, 730, 1042, 2341, 2605, 4682, 5210, 11705, 23410, 38033, 76066, 170893, 190165, 341786, 380330, 854465, 1219661, 1708930, 2439322, 6098305, 12196610, 89035253, 178070506, 445176265, 890352530]

約数ペア:

[(1, 890352530), (2, 445176265), (5, 178070506), (10, 89035253), (73, 12196610), (146, 6098305), (365, 2439322), (521, 1708930), (730, 1219661), (1042, 854465), (2341, 380330), (2605, 341786), (4682, 190165), (5210, 170893), (11705, 76066), (23410, 38033)]