2652860

素因数分解:

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

素因数の和:2730

約数の個数: 36

約数和(自身を含む): 6482952

約数和(自身を除く): 3830092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2707, 5414, 10828, 13535, 18949, 27070, 37898, 54140, 75796, 94745, 132643, 189490, 265286, 378980, 530572, 663215, 1326430, 2652860]

約数ペア:

[(1, 2652860), (2, 1326430), (4, 663215), (5, 530572), (7, 378980), (10, 265286), (14, 189490), (20, 132643), (28, 94745), (35, 75796), (49, 54140), (70, 37898), (98, 27070), (140, 18949), (196, 13535), (245, 10828), (490, 5414), (980, 2707)]