1027420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 2205504

約数和(自身を除く): 1178084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1093, 2186, 4372, 5465, 10930, 21860, 51371, 102742, 205484, 256855, 513710, 1027420]

約数ペア:

[(1, 1027420), (2, 513710), (4, 256855), (5, 205484), (10, 102742), (20, 51371), (47, 21860), (94, 10930), (188, 5465), (235, 4372), (470, 2186), (940, 1093)]