51798860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25643}}^1$

素因数の和:25753

約数の個数: 24

約数和(自身を含む): 109858896

約数和(自身を除く): 58060036

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 25643, 51286, 102572, 128215, 256430, 512860, 2589943, 5179886, 10359772, 12949715, 25899430, 51798860]

約数ペア:

[(1, 51798860), (2, 25899430), (4, 12949715), (5, 10359772), (10, 5179886), (20, 2589943), (101, 512860), (202, 256430), (404, 128215), (505, 102572), (1010, 51286), (2020, 25643)]