4900240

素因数分解:

$2^4\times 5^1\times {\mathrm{61253}}^1$

素因数の和:61266

約数の個数: 20

約数和(自身を含む): 11393244

約数和(自身を除く): 6493004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61253, 122506, 245012, 306265, 490024, 612530, 980048, 1225060, 2450120, 4900240]

約数ペア:

[(1, 4900240), (2, 2450120), (4, 1225060), (5, 980048), (8, 612530), (10, 490024), (16, 306265), (20, 245012), (40, 122506), (80, 61253)]