48321580

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6211}}^1$

素因数の和:6609

約数の個数: 24

約数和(自身を含む): 101752560

約数和(自身を除く): 53430980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6211, 7780, 12422, 24844, 31055, 62110, 124220, 2416079, 4832158, 9664316, 12080395, 24160790, 48321580]

約数ペア:

[(1, 48321580), (2, 24160790), (4, 12080395), (5, 9664316), (10, 4832158), (20, 2416079), (389, 124220), (778, 62110), (1556, 31055), (1945, 24844), (3890, 12422), (6211, 7780)]