31638530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 75209472

約数和(自身を除く): 43570942

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2417, 2618, 4834, 6545, 12085, 13090, 16919, 24170, 26587, 33838, 41089, 53174, 82178, 84595, 132935, 169190, 186109, 205445, 265870, 287623, 372218, 410890, 451979, 575246, 903958, 930545, 1438115, 1861090, 2259895, 2876230, 3163853, 4519790, 6327706, 15819265, 31638530]

約数ペア:

[(1, 31638530), (2, 15819265), (5, 6327706), (7, 4519790), (10, 3163853), (11, 2876230), (14, 2259895), (17, 1861090), (22, 1438115), (34, 930545), (35, 903958), (55, 575246), (70, 451979), (77, 410890), (85, 372218), (110, 287623), (119, 265870), (154, 205445), (170, 186109), (187, 169190), (238, 132935), (374, 84595), (385, 82178), (595, 53174), (770, 41089), (935, 33838), (1190, 26587), (1309, 24170), (1870, 16919), (2417, 13090), (2618, 12085), (4834, 6545)]