29913220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 66608640

約数和(自身を除く): 36695420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 353, 380, 446, 706, 892, 1115, 1412, 1765, 2230, 3530, 4237, 4460, 6707, 7060, 8474, 13414, 16948, 21185, 26828, 33535, 42370, 67070, 78719, 84740, 134140, 157438, 314876, 393595, 787190, 1495661, 1574380, 2991322, 5982644, 7478305, 14956610, 29913220]

約数ペア:

[(1, 29913220), (2, 14956610), (4, 7478305), (5, 5982644), (10, 2991322), (19, 1574380), (20, 1495661), (38, 787190), (76, 393595), (95, 314876), (190, 157438), (223, 134140), (353, 84740), (380, 78719), (446, 67070), (706, 42370), (892, 33535), (1115, 26828), (1412, 21185), (1765, 16948), (2230, 13414), (3530, 8474), (4237, 7060), (4460, 6707)]