772820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 1719144

約数和(自身を除く): 946324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2273, 4546, 9092, 11365, 22730, 38641, 45460, 77282, 154564, 193205, 386410, 772820]

約数ペア:

[(1, 772820), (2, 386410), (4, 193205), (5, 154564), (10, 77282), (17, 45460), (20, 38641), (34, 22730), (68, 11365), (85, 9092), (170, 4546), (340, 2273)]