91561570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 174343680

約数和(自身を除く): 82782110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2161, 2230, 4237, 4322, 8474, 10805, 21185, 21610, 41059, 42370, 82118, 205295, 410590, 481903, 963806, 2409515, 4819030, 9156157, 18312314, 45780785, 91561570]

約数ペア:

[(1, 91561570), (2, 45780785), (5, 18312314), (10, 9156157), (19, 4819030), (38, 2409515), (95, 963806), (190, 481903), (223, 410590), (446, 205295), (1115, 82118), (2161, 42370), (2230, 41059), (4237, 21610), (4322, 21185), (8474, 10805)]