38740940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276721}}^1$

素因数の和:276737

約数の個数: 24

約数和(自身を含む): 92978592

約数和(自身を除く): 54237652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276721, 553442, 1106884, 1383605, 1937047, 2767210, 3874094, 5534420, 7748188, 9685235, 19370470, 38740940]

約数ペア:

[(1, 38740940), (2, 19370470), (4, 9685235), (5, 7748188), (7, 5534420), (10, 3874094), (14, 2767210), (20, 1937047), (28, 1383605), (35, 1106884), (70, 553442), (140, 276721)]