154847020

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3623}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 325420704

約数和(自身を除く): 170573684

約数列:

[1, 2, 4, 5, 10, 20, 2137, 3623, 4274, 7246, 8548, 10685, 14492, 18115, 21370, 36230, 42740, 72460, 7742351, 15484702, 30969404, 38711755, 77423510, 154847020]

約数ペア:

[(1, 154847020), (2, 77423510), (4, 38711755), (5, 30969404), (10, 15484702), (20, 7742351), (2137, 72460), (3623, 42740), (4274, 36230), (7246, 21370), (8548, 18115), (10685, 14492)]