9281740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 21732480

約数和(自身を除く): 12450740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1231, 1508, 1885, 2462, 3770, 4924, 6155, 7540, 12310, 16003, 24620, 32006, 35699, 64012, 71398, 80015, 142796, 160030, 178495, 320060, 356990, 464087, 713980, 928174, 1856348, 2320435, 4640870, 9281740]

約数ペア:

[(1, 9281740), (2, 4640870), (4, 2320435), (5, 1856348), (10, 928174), (13, 713980), (20, 464087), (26, 356990), (29, 320060), (52, 178495), (58, 160030), (65, 142796), (116, 80015), (130, 71398), (145, 64012), (260, 35699), (290, 32006), (377, 24620), (580, 16003), (754, 12310), (1231, 7540), (1508, 6155), (1885, 4924), (2462, 3770)]