9619420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11731}}^1$

素因数の和:11781

約数の個数: 24

約数和(自身を含む): 20695248

約数和(自身を除く): 11075828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11731, 23462, 46924, 58655, 117310, 234620, 480971, 961942, 1923884, 2404855, 4809710, 9619420]

約数ペア:

[(1, 9619420), (2, 4809710), (4, 2404855), (5, 1923884), (10, 961942), (20, 480971), (41, 234620), (82, 117310), (164, 58655), (205, 46924), (410, 23462), (820, 11731)]