23978420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52127}}^1$

素因数の和:52159

約数の個数: 24

約数和(自身を含む): 52545024

約数和(自身を除く): 28566604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 52127, 104254, 208508, 260635, 521270, 1042540, 1198921, 2397842, 4795684, 5994605, 11989210, 23978420]

約数ペア:

[(1, 23978420), (2, 11989210), (4, 5994605), (5, 4795684), (10, 2397842), (20, 1198921), (23, 1042540), (46, 521270), (92, 260635), (115, 208508), (230, 104254), (460, 52127)]