140425940

素因数分解:

$2^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{3089}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 295119720

約数和(自身を除く): 154693780

約数列:

[1, 2, 4, 5, 10, 20, 2273, 3089, 4546, 6178, 9092, 11365, 12356, 15445, 22730, 30890, 45460, 61780, 7021297, 14042594, 28085188, 35106485, 70212970, 140425940]

約数ペア:

[(1, 140425940), (2, 70212970), (4, 35106485), (5, 28085188), (10, 14042594), (20, 7021297), (2273, 61780), (3089, 45460), (4546, 30890), (6178, 22730), (9092, 15445), (11365, 12356)]