38774420

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1667}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 81545184

約数和(自身を除く): 42770764

約数列:

[1, 2, 4, 5, 10, 20, 1163, 1667, 2326, 3334, 4652, 5815, 6668, 8335, 11630, 16670, 23260, 33340, 1938721, 3877442, 7754884, 9693605, 19387210, 38774420]

約数ペア:

[(1, 38774420), (2, 19387210), (4, 9693605), (5, 7754884), (10, 3877442), (20, 1938721), (1163, 33340), (1667, 23260), (2326, 16670), (3334, 11630), (4652, 8335), (5815, 6668)]