427888910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{3361}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 798811200

約数和(自身を除く): 370922290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 439, 878, 2195, 3361, 4390, 6722, 12731, 16805, 25462, 33610, 63655, 97469, 127310, 194938, 487345, 974690, 1475479, 2950958, 7377395, 14754790, 42788891, 85577782, 213944455, 427888910]

約数ペア:

[(1, 427888910), (2, 213944455), (5, 85577782), (10, 42788891), (29, 14754790), (58, 7377395), (145, 2950958), (290, 1475479), (439, 974690), (878, 487345), (2195, 194938), (3361, 127310), (4390, 97469), (6722, 63655), (12731, 33610), (16805, 25462)]