38761660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276869}}^1$

素因数の和:276885

約数の個数: 24

約数和(自身を含む): 93028320

約数和(自身を除く): 54266660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276869, 553738, 1107476, 1384345, 1938083, 2768690, 3876166, 5537380, 7752332, 9690415, 19380830, 38761660]

約数ペア:

[(1, 38761660), (2, 19380830), (4, 9690415), (5, 7752332), (7, 5537380), (10, 3876166), (14, 2768690), (20, 1938083), (28, 1384345), (35, 1107476), (70, 553738), (140, 276869)]