8250890

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1621}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 14889960

約数和(自身を除く): 6639070

約数列:

[1, 2, 5, 10, 509, 1018, 1621, 2545, 3242, 5090, 8105, 16210, 825089, 1650178, 4125445, 8250890]

約数ペア:

[(1, 8250890), (2, 4125445), (5, 1650178), (10, 825089), (509, 16210), (1018, 8105), (1621, 5090), (2545, 3242)]