48990100

素因数分解:

$2^2\times 5^2\times {\mathrm{489901}}^1$

素因数の和:489915

約数の個数: 18

約数和(自身を含む): 106308734

約数和(自身を除く): 57318634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 489901, 979802, 1959604, 2449505, 4899010, 9798020, 12247525, 24495050, 48990100]

約数ペア:

[(1, 48990100), (2, 24495050), (4, 12247525), (5, 9798020), (10, 4899010), (20, 2449505), (25, 1959604), (50, 979802), (100, 489901)]