4081777420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4165079}}^1$

素因数の和:4165102

約数の個数: 36

約数和(自身を含む): 9971201520

約数和(自身を除く): 5889424100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4165079, 8330158, 16660316, 20825395, 29155553, 41650790, 58311106, 83301580, 116622212, 145777765, 204088871, 291555530, 408177742, 583111060, 816355484, 1020444355, 2040888710, 4081777420]

約数ペア:

[(1, 4081777420), (2, 2040888710), (4, 1020444355), (5, 816355484), (7, 583111060), (10, 408177742), (14, 291555530), (20, 204088871), (28, 145777765), (35, 116622212), (49, 83301580), (70, 58311106), (98, 41650790), (140, 29155553), (196, 20825395), (245, 16660316), (490, 8330158), (980, 4165079)]