48748780

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1993}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 102507552

約数和(自身を除く): 53758772

約数列:

[1, 2, 4, 5, 10, 20, 1223, 1993, 2446, 3986, 4892, 6115, 7972, 9965, 12230, 19930, 24460, 39860, 2437439, 4874878, 9749756, 12187195, 24374390, 48748780]

約数ペア:

[(1, 48748780), (2, 24374390), (4, 12187195), (5, 9749756), (10, 4874878), (20, 2437439), (1223, 39860), (1993, 24460), (2446, 19930), (3986, 12230), (4892, 9965), (6115, 7972)]