2190395525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4611359}}^1$

素因数の和:4611388

約数の個数: 12

約数和(自身を含む): 2859043200

約数和(自身を除く): 668647675

約数列:

[1, 5, 19, 25, 95, 475, 4611359, 23056795, 87615821, 115283975, 438079105, 2190395525]

約数ペア:

[(1, 2190395525), (5, 438079105), (19, 115283975), (25, 87615821), (95, 23056795), (475, 4611359)]