29909620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8849}}^1$

素因数の和:8884

約数の個数: 36

約数和(自身を含む): 68021100

約数和(自身を除く): 38111480

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 8849, 17698, 35396, 44245, 88490, 115037, 176980, 230074, 460148, 575185, 1150370, 1495481, 2300740, 2990962, 5981924, 7477405, 14954810, 29909620]

約数ペア:

[(1, 29909620), (2, 14954810), (4, 7477405), (5, 5981924), (10, 2990962), (13, 2300740), (20, 1495481), (26, 1150370), (52, 575185), (65, 460148), (130, 230074), (169, 176980), (260, 115037), (338, 88490), (676, 44245), (845, 35396), (1690, 17698), (3380, 8849)]