25657620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5413}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 72764160

約数和(自身を除く): 47106540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 5413, 10826, 16239, 21652, 27065, 32478, 54130, 64956, 81195, 108260, 162390, 324780, 427627, 855254, 1282881, 1710508, 2138135, 2565762, 4276270, 5131524, 6414405, 8552540, 12828810, 25657620]

約数ペア:

[(1, 25657620), (2, 12828810), (3, 8552540), (4, 6414405), (5, 5131524), (6, 4276270), (10, 2565762), (12, 2138135), (15, 1710508), (20, 1282881), (30, 855254), (60, 427627), (79, 324780), (158, 162390), (237, 108260), (316, 81195), (395, 64956), (474, 54130), (790, 32478), (948, 27065), (1185, 21652), (1580, 16239), (2370, 10826), (4740, 5413)]