55937180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215143}}^1$

素因数の和:215165

約数の個数: 24

約数和(自身を含む): 126504672

約数和(自身を除く): 70567492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 215143, 430286, 860572, 1075715, 2151430, 2796859, 4302860, 5593718, 11187436, 13984295, 27968590, 55937180]

約数ペア:

[(1, 55937180), (2, 27968590), (4, 13984295), (5, 11187436), (10, 5593718), (13, 4302860), (20, 2796859), (26, 2151430), (52, 1075715), (65, 860572), (130, 430286), (260, 215143)]