2867930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1697}}^1$

素因数の和:1730

約数の個数: 24

約数和(自身を含む): 5593212

約数和(自身を除く): 2725282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1697, 3394, 8485, 16970, 22061, 44122, 110305, 220610, 286793, 573586, 1433965, 2867930]

約数ペア:

[(1, 2867930), (2, 1433965), (5, 573586), (10, 286793), (13, 220610), (26, 110305), (65, 44122), (130, 22061), (169, 16970), (338, 8485), (845, 3394), (1690, 1697)]