53211220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7537}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 112074984

約数和(自身を除く): 58863764

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 7537, 15074, 30148, 37685, 75370, 150740, 2660561, 5321122, 10642244, 13302805, 26605610, 53211220]

約数ペア:

[(1, 53211220), (2, 26605610), (4, 13302805), (5, 10642244), (10, 5321122), (20, 2660561), (353, 150740), (706, 75370), (1412, 37685), (1765, 30148), (3530, 15074), (7060, 7537)]