4946420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 10487400

約数和(自身を除く): 5540980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2269, 4538, 9076, 11345, 22690, 45380, 247321, 494642, 989284, 1236605, 2473210, 4946420]

約数ペア:

[(1, 4946420), (2, 2473210), (4, 1236605), (5, 989284), (10, 494642), (20, 247321), (109, 45380), (218, 22690), (436, 11345), (545, 9076), (1090, 4538), (2180, 2269)]