47530540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21803}}^1$

素因数の和:21921

約数の個数: 24

約数和(自身を含む): 100734480

約数和(自身を除く): 53203940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21803, 43606, 87212, 109015, 218030, 436060, 2376527, 4753054, 9506108, 11882635, 23765270, 47530540]

約数ペア:

[(1, 47530540), (2, 23765270), (4, 11882635), (5, 9506108), (10, 4753054), (20, 2376527), (109, 436060), (218, 218030), (436, 109015), (545, 87212), (1090, 43606), (2180, 21803)]