7407530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 7712470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2999, 5998, 14995, 29990, 38987, 56981, 77974, 113962, 194935, 284905, 389870, 569810, 740753, 1481506, 3703765, 7407530]

約数ペア:

[(1, 7407530), (2, 3703765), (5, 1481506), (10, 740753), (13, 569810), (19, 389870), (26, 284905), (38, 194935), (65, 113962), (95, 77974), (130, 56981), (190, 38987), (247, 29990), (494, 14995), (1235, 5998), (2470, 2999)]