489106990

素因数分解:

$2^1\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{25303}}^1$

素因数の和:27243

約数の個数: 16

約数和(自身を含む): 880882848

約数和(自身を除く): 391775858

約数列:

[1, 2, 5, 10, 1933, 3866, 9665, 19330, 25303, 50606, 126515, 253030, 48910699, 97821398, 244553495, 489106990]

約数ペア:

[(1, 489106990), (2, 244553495), (5, 97821398), (10, 48910699), (1933, 253030), (3866, 126515), (9665, 50606), (19330, 25303)]