5274620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20309

約数の個数: 24

約数和(自身を含む): 11929344

約数和(自身を除く): 6654724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20287, 40574, 81148, 101435, 202870, 263731, 405740, 527462, 1054924, 1318655, 2637310, 5274620]

約数ペア:

[(1, 5274620), (2, 2637310), (4, 1318655), (5, 1054924), (10, 527462), (13, 405740), (20, 263731), (26, 202870), (52, 101435), (65, 81148), (130, 40574), (260, 20287)]