31301780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14627}}^1$

素因数の和:14743

約数の個数: 24

約数和(自身を含む): 66352608

約数和(自身を除く): 35050828

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14627, 29254, 58508, 73135, 146270, 292540, 1565089, 3130178, 6260356, 7825445, 15650890, 31301780]

約数ペア:

[(1, 31301780), (2, 15650890), (4, 7825445), (5, 6260356), (10, 3130178), (20, 1565089), (107, 292540), (214, 146270), (428, 73135), (535, 58508), (1070, 29254), (2140, 14627)]