40601420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 87210480

約数和(自身を除く): 46609060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 919, 940, 1838, 2209, 3676, 4418, 4595, 8836, 9190, 11045, 18380, 22090, 43193, 44180, 86386, 172772, 215965, 431930, 863860, 2030071, 4060142, 8120284, 10150355, 20300710, 40601420]

約数ペア:

[(1, 40601420), (2, 20300710), (4, 10150355), (5, 8120284), (10, 4060142), (20, 2030071), (47, 863860), (94, 431930), (188, 215965), (235, 172772), (470, 86386), (919, 44180), (940, 43193), (1838, 22090), (2209, 18380), (3676, 11045), (4418, 9190), (4595, 8836)]