49200520

素因数分解:

$2^3\times 5^1\times {\mathrm{1230013}}^1$

素因数の和:1230024

約数の個数: 16

約数和(自身を含む): 110701260

約数和(自身を除く): 61500740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1230013, 2460026, 4920052, 6150065, 9840104, 12300130, 24600260, 49200520]

約数ペア:

[(1, 49200520), (2, 24600260), (4, 12300130), (5, 9840104), (8, 6150065), (10, 4920052), (20, 2460026), (40, 1230013)]