2022230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4127}}^1$

素因数の和:4148

約数の個数: 24

約数和(自身を含む): 4235328

約数和(自身を除く): 2213098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4127, 8254, 20635, 28889, 41270, 57778, 144445, 202223, 288890, 404446, 1011115, 2022230]

約数ペア:

[(1, 2022230), (2, 1011115), (5, 404446), (7, 288890), (10, 202223), (14, 144445), (35, 57778), (49, 41270), (70, 28889), (98, 20635), (245, 8254), (490, 4127)]