264103630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{538987}}^1$

素因数の和:539008

約数の個数: 24

約数和(自身を含む): 553001688

約数和(自身を除く): 288898058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 538987, 1077974, 2694935, 3772909, 5389870, 7545818, 18864545, 26410363, 37729090, 52820726, 132051815, 264103630]

約数ペア:

[(1, 264103630), (2, 132051815), (5, 52820726), (7, 37729090), (10, 26410363), (14, 18864545), (35, 7545818), (49, 5389870), (70, 3772909), (98, 2694935), (245, 1077974), (490, 538987)]