51371890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{87071}}^1$

素因数の和:87137

約数の個数: 16

約数和(自身を含む): 94037760

約数和(自身を除く): 42665870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 87071, 174142, 435355, 870710, 5137189, 10274378, 25685945, 51371890]

約数ペア:

[(1, 51371890), (2, 25685945), (5, 10274378), (10, 5137189), (59, 870710), (118, 435355), (295, 174142), (590, 87071)]