129050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 251100

約数和(自身を除く): 122050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 25810, 64525, 129050]

約数ペア:

[(1, 129050), (2, 64525), (5, 25810), (10, 12905), (25, 5162), (29, 4450), (50, 2581), (58, 2225), (89, 1450), (145, 890), (178, 725), (290, 445)]