70542860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{207479}}^1$

素因数の和:207505

約数の個数: 24

約数和(自身を含む): 156854880

約数和(自身を除く): 86312020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 207479, 414958, 829916, 1037395, 2074790, 3527143, 4149580, 7054286, 14108572, 17635715, 35271430, 70542860]

約数ペア:

[(1, 70542860), (2, 35271430), (4, 17635715), (5, 14108572), (10, 7054286), (17, 4149580), (20, 3527143), (34, 2074790), (68, 1037395), (85, 829916), (170, 414958), (340, 207479)]