69064420

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{9619}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 145454400

約数和(自身を除く): 76389980

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 9619, 19238, 38476, 48095, 96190, 192380, 3453221, 6906442, 13812884, 17266105, 34532210, 69064420]

約数ペア:

[(1, 69064420), (2, 34532210), (4, 17266105), (5, 13812884), (10, 6906442), (20, 3453221), (359, 192380), (718, 96190), (1436, 48095), (1795, 38476), (3590, 19238), (7180, 9619)]