53808860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54907}}^1$

素因数の和:54930

約数の個数: 36

約数和(自身を含む): 131449752

約数和(自身を除く): 77640892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54907, 109814, 219628, 274535, 384349, 549070, 768698, 1098140, 1537396, 1921745, 2690443, 3843490, 5380886, 7686980, 10761772, 13452215, 26904430, 53808860]

約数ペア:

[(1, 53808860), (2, 26904430), (4, 13452215), (5, 10761772), (7, 7686980), (10, 5380886), (14, 3843490), (20, 2690443), (28, 1921745), (35, 1537396), (49, 1098140), (70, 768698), (98, 549070), (140, 384349), (196, 274535), (245, 219628), (490, 109814), (980, 54907)]