1849335440

素因数分解:

$2^4\times 5^1\times {\mathrm{23116693}}^1$

素因数の和:23116706

約数の個数: 20

約数和(自身を含む): 4299705084

約数和(自身を除く): 2450369644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23116693, 46233386, 92466772, 115583465, 184933544, 231166930, 369867088, 462333860, 924667720, 1849335440]

約数ペア:

[(1, 1849335440), (2, 924667720), (4, 462333860), (5, 369867088), (8, 231166930), (10, 184933544), (16, 115583465), (20, 92466772), (40, 46233386), (80, 23116693)]