539420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3853}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 1294944

約数和(自身を除く): 755524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3853, 7706, 15412, 19265, 26971, 38530, 53942, 77060, 107884, 134855, 269710, 539420]

約数ペア:

[(1, 539420), (2, 269710), (4, 134855), (5, 107884), (7, 77060), (10, 53942), (14, 38530), (20, 26971), (28, 19265), (35, 15412), (70, 7706), (140, 3853)]