73708420

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3467}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 154977984

約数和(自身を除く): 81269564

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3467, 4252, 5315, 6934, 10630, 13868, 17335, 21260, 34670, 69340, 3685421, 7370842, 14741684, 18427105, 36854210, 73708420]

約数ペア:

[(1, 73708420), (2, 36854210), (4, 18427105), (5, 14741684), (10, 7370842), (20, 3685421), (1063, 69340), (2126, 34670), (3467, 21260), (4252, 17335), (5315, 13868), (6934, 10630)]