14961495740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{19429}}^1$

素因数の和:19854

約数の個数: 48

約数和(自身を含む): 31761055200

約数和(自身を除く): 16799559460

約数列:

[1, 2, 4, 5, 10, 20, 139, 277, 278, 554, 556, 695, 1108, 1385, 1390, 2770, 2780, 5540, 19429, 38503, 38858, 77006, 77716, 97145, 154012, 192515, 194290, 385030, 388580, 770060, 2700631, 5381833, 5401262, 10763666, 10802524, 13503155, 21527332, 26909165, 27006310, 53818330, 54012620, 107636660, 748074787, 1496149574, 2992299148, 3740373935, 7480747870, 14961495740]

約数ペア:

[(1, 14961495740), (2, 7480747870), (4, 3740373935), (5, 2992299148), (10, 1496149574), (20, 748074787), (139, 107636660), (277, 54012620), (278, 53818330), (554, 27006310), (556, 26909165), (695, 21527332), (1108, 13503155), (1385, 10802524), (1390, 10763666), (2770, 5401262), (2780, 5381833), (5540, 2700631), (19429, 770060), (38503, 388580), (38858, 385030), (77006, 194290), (77716, 192515), (97145, 154012)]