31277620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8363}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 75878208

約数和(自身を除く): 44600588

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8363, 16726, 33452, 41815, 83630, 91993, 142171, 167260, 183986, 284342, 367972, 459965, 568684, 710855, 919930, 1421710, 1563881, 1839860, 2843420, 3127762, 6255524, 7819405, 15638810, 31277620]

約数ペア:

[(1, 31277620), (2, 15638810), (4, 7819405), (5, 6255524), (10, 3127762), (11, 2843420), (17, 1839860), (20, 1563881), (22, 1421710), (34, 919930), (44, 710855), (55, 568684), (68, 459965), (85, 367972), (110, 284342), (170, 183986), (187, 167260), (220, 142171), (340, 91993), (374, 83630), (748, 41815), (935, 33452), (1870, 16726), (3740, 8363)]