56446780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2029}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 128913120

約数和(自身を除く): 72466340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2029, 2140, 2782, 4058, 5564, 6955, 8116, 10145, 13910, 20290, 26377, 27820, 40580, 52754, 105508, 131885, 217103, 263770, 434206, 527540, 868412, 1085515, 2171030, 2822339, 4342060, 5644678, 11289356, 14111695, 28223390, 56446780]

約数ペア:

[(1, 56446780), (2, 28223390), (4, 14111695), (5, 11289356), (10, 5644678), (13, 4342060), (20, 2822339), (26, 2171030), (52, 1085515), (65, 868412), (107, 527540), (130, 434206), (214, 263770), (260, 217103), (428, 131885), (535, 105508), (1070, 52754), (1391, 40580), (2029, 27820), (2140, 26377), (2782, 20290), (4058, 13910), (5564, 10145), (6955, 8116)]