4920685100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{451439}}^1$

素因数の和:451562

約数の個数: 36

約数和(自身を含む): 10775872800

約数和(自身を除く): 5855187700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 451439, 902878, 1805756, 2257195, 4514390, 9028780, 11285975, 22571950, 45143900, 49206851, 98413702, 196827404, 246034255, 492068510, 984137020, 1230171275, 2460342550, 4920685100]

約数ペア:

[(1, 4920685100), (2, 2460342550), (4, 1230171275), (5, 984137020), (10, 492068510), (20, 246034255), (25, 196827404), (50, 98413702), (100, 49206851), (109, 45143900), (218, 22571950), (436, 11285975), (545, 9028780), (1090, 4514390), (2180, 2257195), (2725, 1805756), (5450, 902878), (10900, 451439)]