10991510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 20388672

約数和(自身を除く): 9397162

約数列:

[1, 2, 5, 10, 71, 113, 137, 142, 226, 274, 355, 565, 685, 710, 1130, 1370, 8023, 9727, 15481, 16046, 19454, 30962, 40115, 48635, 77405, 80230, 97270, 154810, 1099151, 2198302, 5495755, 10991510]

約数ペア:

[(1, 10991510), (2, 5495755), (5, 2198302), (10, 1099151), (71, 154810), (113, 97270), (137, 80230), (142, 77405), (226, 48635), (274, 40115), (355, 30962), (565, 19454), (685, 16046), (710, 15481), (1130, 9727), (1370, 8023)]