31394110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7020

約数の個数: 32

約数和(自身を含む): 63159264

約数和(自身を除く): 31765154

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6961, 13922, 34805, 69610, 76571, 153142, 285401, 382855, 570802, 765710, 1427005, 2854010, 3139411, 6278822, 15697055, 31394110]

約数ペア:

[(1, 31394110), (2, 15697055), (5, 6278822), (10, 3139411), (11, 2854010), (22, 1427005), (41, 765710), (55, 570802), (82, 382855), (110, 285401), (205, 153142), (410, 76571), (451, 69610), (902, 34805), (2255, 13922), (4510, 6961)]