7317740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 16084992

約数和(自身を除く): 8767252

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 127, 134, 172, 215, 254, 268, 335, 430, 508, 635, 670, 860, 1270, 1340, 2540, 2881, 5461, 5762, 8509, 10922, 11524, 14405, 17018, 21844, 27305, 28810, 34036, 42545, 54610, 57620, 85090, 109220, 170180, 365887, 731774, 1463548, 1829435, 3658870, 7317740]

約数ペア:

[(1, 7317740), (2, 3658870), (4, 1829435), (5, 1463548), (10, 731774), (20, 365887), (43, 170180), (67, 109220), (86, 85090), (127, 57620), (134, 54610), (172, 42545), (215, 34036), (254, 28810), (268, 27305), (335, 21844), (430, 17018), (508, 14405), (635, 11524), (670, 10922), (860, 8509), (1270, 5762), (1340, 5461), (2540, 2881)]