890753560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{26479}}^1$

素因数の和:26548

約数の個数: 48

約数和(自身を含む): 2075767200

約数和(自身を除く): 1185013640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6728, 8410, 16820, 26479, 33640, 52958, 105916, 132395, 211832, 264790, 529580, 767891, 1059160, 1535782, 3071564, 3839455, 6143128, 7678910, 15357820, 22268839, 30715640, 44537678, 89075356, 111344195, 178150712, 222688390, 445376780, 890753560]

約数ペア:

[(1, 890753560), (2, 445376780), (4, 222688390), (5, 178150712), (8, 111344195), (10, 89075356), (20, 44537678), (29, 30715640), (40, 22268839), (58, 15357820), (116, 7678910), (145, 6143128), (232, 3839455), (290, 3071564), (580, 1535782), (841, 1059160), (1160, 767891), (1682, 529580), (3364, 264790), (4205, 211832), (6728, 132395), (8410, 105916), (16820, 52958), (26479, 33640)]