47721080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108457}}^1$

素因数の和:108479

約数の個数: 32

約数和(自身を含む): 117134640

約数和(自身を除く): 69413560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 108457, 216914, 433828, 542285, 867656, 1084570, 1193027, 2169140, 2386054, 4338280, 4772108, 5965135, 9544216, 11930270, 23860540, 47721080]

約数ペア:

[(1, 47721080), (2, 23860540), (4, 11930270), (5, 9544216), (8, 5965135), (10, 4772108), (11, 4338280), (20, 2386054), (22, 2169140), (40, 1193027), (44, 1084570), (55, 867656), (88, 542285), (110, 433828), (220, 216914), (440, 108457)]