9802286830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20004667}}^1$

素因数の和:20004688

約数の個数: 24

約数和(自身を含む): 20524789368

約数和(自身を除く): 10722502538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20004667, 40009334, 100023335, 140032669, 200046670, 280065338, 700163345, 980228683, 1400326690, 1960457366, 4901143415, 9802286830]

約数ペア:

[(1, 9802286830), (2, 4901143415), (5, 1960457366), (7, 1400326690), (10, 980228683), (14, 700163345), (35, 280065338), (49, 200046670), (70, 140032669), (98, 100023335), (245, 40009334), (490, 20004667)]