317628610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{10223}}^1$

素因数の和:10482

約数の個数: 32

約数和(自身を含む): 618347520

約数和(自身を除く): 300718910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6214, 10223, 15535, 20446, 31070, 51115, 102230, 132899, 265798, 664495, 1328990, 2443297, 4886594, 12216485, 24432970, 31762861, 63525722, 158814305, 317628610]

約数ペア:

[(1, 317628610), (2, 158814305), (5, 63525722), (10, 31762861), (13, 24432970), (26, 12216485), (65, 4886594), (130, 2443297), (239, 1328990), (478, 664495), (1195, 265798), (2390, 132899), (3107, 102230), (6214, 51115), (10223, 31070), (15535, 20446)]