27242900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3164

約数の個数: 36

約数和(自身を含む): 59800860

約数和(自身を除く): 32557960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 3061, 4450, 6122, 8900, 12244, 15305, 30610, 61220, 76525, 153050, 272429, 306100, 544858, 1089716, 1362145, 2724290, 5448580, 6810725, 13621450, 27242900]

約数ペア:

[(1, 27242900), (2, 13621450), (4, 6810725), (5, 5448580), (10, 2724290), (20, 1362145), (25, 1089716), (50, 544858), (89, 306100), (100, 272429), (178, 153050), (356, 76525), (445, 61220), (890, 30610), (1780, 15305), (2225, 12244), (3061, 8900), (4450, 6122)]