48979660

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1721}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 102989376

約数和(自身を除く): 54009716

約数列:

[1, 2, 4, 5, 10, 20, 1423, 1721, 2846, 3442, 5692, 6884, 7115, 8605, 14230, 17210, 28460, 34420, 2448983, 4897966, 9795932, 12244915, 24489830, 48979660]

約数ペア:

[(1, 48979660), (2, 24489830), (4, 12244915), (5, 9795932), (10, 4897966), (20, 2448983), (1423, 34420), (1721, 28460), (2846, 17210), (3442, 14230), (5692, 8605), (6884, 7115)]