1326430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2728

約数の個数: 24

約数和(自身を含む): 2778408

約数和(自身を除く): 1451978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2707, 5414, 13535, 18949, 27070, 37898, 94745, 132643, 189490, 265286, 663215, 1326430]

約数ペア:

[(1, 1326430), (2, 663215), (5, 265286), (7, 189490), (10, 132643), (14, 94745), (35, 37898), (49, 27070), (70, 18949), (98, 13535), (245, 5414), (490, 2707)]