290419810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{4691}}^1$

素因数の和:4890

約数の個数: 32

約数和(自身を含む): 539167104

約数和(自身を除く): 248747294

約数列:

[1, 2, 5, 10, 41, 82, 151, 205, 302, 410, 755, 1510, 4691, 6191, 9382, 12382, 23455, 30955, 46910, 61910, 192331, 384662, 708341, 961655, 1416682, 1923310, 3541705, 7083410, 29041981, 58083962, 145209905, 290419810]

約数ペア:

[(1, 290419810), (2, 145209905), (5, 58083962), (10, 29041981), (41, 7083410), (82, 3541705), (151, 1923310), (205, 1416682), (302, 961655), (410, 708341), (755, 384662), (1510, 192331), (4691, 61910), (6191, 46910), (9382, 30955), (12382, 23455)]