426647510

素因数分解:

$2^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{20021}}^1$

素因数の和:22159

約数の個数: 16

約数和(自身を含む): 768364272

約数和(自身を除く): 341716762

約数列:

[1, 2, 5, 10, 2131, 4262, 10655, 20021, 21310, 40042, 100105, 200210, 42664751, 85329502, 213323755, 426647510]

約数ペア:

[(1, 426647510), (2, 213323755), (5, 85329502), (10, 42664751), (2131, 200210), (4262, 100105), (10655, 40042), (20021, 21310)]