56640610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 53674910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 1823, 2390, 3107, 3646, 6214, 9115, 15535, 18230, 23699, 31070, 47398, 118495, 236990, 435697, 871394, 2178485, 4356970, 5664061, 11328122, 28320305, 56640610]

約数ペア:

[(1, 56640610), (2, 28320305), (5, 11328122), (10, 5664061), (13, 4356970), (26, 2178485), (65, 871394), (130, 435697), (239, 236990), (478, 118495), (1195, 47398), (1823, 31070), (2390, 23699), (3107, 18230), (3646, 15535), (6214, 9115)]