31169740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 75946752

約数和(自身を除く): 44777012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3323, 4690, 6646, 9380, 13292, 16615, 23261, 33230, 46522, 66460, 93044, 116305, 222641, 232610, 445282, 465220, 890564, 1113205, 1558487, 2226410, 3116974, 4452820, 6233948, 7792435, 15584870, 31169740]

約数ペア:

[(1, 31169740), (2, 15584870), (4, 7792435), (5, 6233948), (7, 4452820), (10, 3116974), (14, 2226410), (20, 1558487), (28, 1113205), (35, 890564), (67, 465220), (70, 445282), (134, 232610), (140, 222641), (268, 116305), (335, 93044), (469, 66460), (670, 46522), (938, 33230), (1340, 23261), (1876, 16615), (2345, 13292), (3323, 9380), (4690, 6646)]