29384740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19081}}^1$

素因数の和:19108

約数の個数: 48

約数和(自身を含む): 76938624

約数和(自身を除く): 47553884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 19081, 38162, 76324, 95405, 133567, 190810, 209891, 267134, 381620, 419782, 534268, 667835, 839564, 1049455, 1335670, 1469237, 2098910, 2671340, 2938474, 4197820, 5876948, 7346185, 14692370, 29384740]

約数ペア:

[(1, 29384740), (2, 14692370), (4, 7346185), (5, 5876948), (7, 4197820), (10, 2938474), (11, 2671340), (14, 2098910), (20, 1469237), (22, 1335670), (28, 1049455), (35, 839564), (44, 667835), (55, 534268), (70, 419782), (77, 381620), (110, 267134), (140, 209891), (154, 190810), (220, 133567), (308, 95405), (385, 76324), (770, 38162), (1540, 19081)]