3156954940

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1\times {\mathrm{1549}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 6682384800

約数和(自身を除く): 3525429860

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 563, 724, 905, 1126, 1549, 1810, 2252, 2815, 3098, 3620, 5630, 6196, 7745, 11260, 15490, 30980, 101903, 203806, 280369, 407612, 509515, 560738, 872087, 1019030, 1121476, 1401845, 1744174, 2038060, 2803690, 3488348, 4360435, 5607380, 8720870, 17441740, 157847747, 315695494, 631390988, 789238735, 1578477470, 3156954940]

約数ペア:

[(1, 3156954940), (2, 1578477470), (4, 789238735), (5, 631390988), (10, 315695494), (20, 157847747), (181, 17441740), (362, 8720870), (563, 5607380), (724, 4360435), (905, 3488348), (1126, 2803690), (1549, 2038060), (1810, 1744174), (2252, 1401845), (2815, 1121476), (3098, 1019030), (3620, 872087), (5630, 560738), (6196, 509515), (7745, 407612), (11260, 280369), (15490, 203806), (30980, 101903)]