174914140

素因数分解:

$2^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{4139}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 367582320

約数和(自身を除く): 192668180

約数列:

[1, 2, 4, 5, 10, 20, 2113, 4139, 4226, 8278, 8452, 10565, 16556, 20695, 21130, 41390, 42260, 82780, 8745707, 17491414, 34982828, 43728535, 87457070, 174914140]

約数ペア:

[(1, 174914140), (2, 87457070), (4, 43728535), (5, 34982828), (10, 17491414), (20, 8745707), (2113, 82780), (4139, 42260), (4226, 41390), (8278, 21130), (8452, 20695), (10565, 16556)]