401848420

素因数分解:

$2^2\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{8863}}^1$

素因数の和:11139

約数の個数: 24

約数和(自身を含む): 844349184

約数和(自身を除く): 442500764

約数列:

[1, 2, 4, 5, 10, 20, 2267, 4534, 8863, 9068, 11335, 17726, 22670, 35452, 44315, 45340, 88630, 177260, 20092421, 40184842, 80369684, 100462105, 200924210, 401848420]

約数ペア:

[(1, 401848420), (2, 200924210), (4, 100462105), (5, 80369684), (10, 40184842), (20, 20092421), (2267, 177260), (4534, 88630), (8863, 45340), (9068, 44315), (11335, 35452), (17726, 22670)]