9770380

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2699}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 10868420

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2699, 3620, 5398, 10796, 13495, 26990, 53980, 488519, 977038, 1954076, 2442595, 4885190, 9770380]

約数ペア:

[(1, 9770380), (2, 4885190), (4, 2442595), (5, 1954076), (10, 977038), (20, 488519), (181, 53980), (362, 26990), (724, 13495), (905, 10796), (1810, 5398), (2699, 3620)]