53426020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86171}}^1$

素因数の和:86211

約数の個数: 24

約数和(自身を含む): 115815168

約数和(自身を除く): 62389148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 86171, 172342, 344684, 430855, 861710, 1723420, 2671301, 5342602, 10685204, 13356505, 26713010, 53426020]

約数ペア:

[(1, 53426020), (2, 26713010), (4, 13356505), (5, 10685204), (10, 5342602), (20, 2671301), (31, 1723420), (62, 861710), (124, 430855), (155, 344684), (310, 172342), (620, 86171)]