25772590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 48353760

約数和(自身を除く): 22581170

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 491, 905, 982, 1810, 2455, 4910, 5249, 10498, 14239, 26245, 28478, 52490, 71195, 88871, 142390, 177742, 444355, 888710, 2577259, 5154518, 12886295, 25772590]

約数ペア:

[(1, 25772590), (2, 12886295), (5, 5154518), (10, 2577259), (29, 888710), (58, 444355), (145, 177742), (181, 142390), (290, 88871), (362, 71195), (491, 52490), (905, 28478), (982, 26245), (1810, 14239), (2455, 10498), (4910, 5249)]