7750340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2293}}^1$

素因数の和:2328

約数の個数: 36

約数和(自身を含む): 17631684

約数和(自身を除く): 9881344

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2293, 3380, 4586, 9172, 11465, 22930, 29809, 45860, 59618, 119236, 149045, 298090, 387517, 596180, 775034, 1550068, 1937585, 3875170, 7750340]

約数ペア:

[(1, 7750340), (2, 3875170), (4, 1937585), (5, 1550068), (10, 775034), (13, 596180), (20, 387517), (26, 298090), (52, 149045), (65, 119236), (130, 59618), (169, 45860), (260, 29809), (338, 22930), (676, 11465), (845, 9172), (1690, 4586), (2293, 3380)]