66509740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{302317}}^1$

素因数の和:302337

約数の個数: 24

約数和(自身を含む): 152368272

約数和(自身を除く): 85858532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 302317, 604634, 1209268, 1511585, 3023170, 3325487, 6046340, 6650974, 13301948, 16627435, 33254870, 66509740]

約数ペア:

[(1, 66509740), (2, 33254870), (4, 16627435), (5, 13301948), (10, 6650974), (11, 6046340), (20, 3325487), (22, 3023170), (44, 1511585), (55, 1209268), (110, 604634), (220, 302317)]