3889460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 8244936

約数和(自身を除く): 4355476

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1721, 2260, 3442, 6884, 8605, 17210, 34420, 194473, 388946, 777892, 972365, 1944730, 3889460]

約数ペア:

[(1, 3889460), (2, 1944730), (4, 972365), (5, 777892), (10, 388946), (20, 194473), (113, 34420), (226, 17210), (452, 8605), (565, 6884), (1130, 3442), (1721, 2260)]