51392660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2957}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 67873900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2957, 3476, 4345, 5914, 8690, 11828, 14785, 17380, 29570, 32527, 59140, 65054, 130108, 162635, 233603, 325270, 467206, 650540, 934412, 1168015, 2336030, 2569633, 4672060, 5139266, 10278532, 12848165, 25696330, 51392660]

約数ペア:

[(1, 51392660), (2, 25696330), (4, 12848165), (5, 10278532), (10, 5139266), (11, 4672060), (20, 2569633), (22, 2336030), (44, 1168015), (55, 934412), (79, 650540), (110, 467206), (158, 325270), (220, 233603), (316, 162635), (395, 130108), (790, 65054), (869, 59140), (1580, 32527), (1738, 29570), (2957, 17380), (3476, 14785), (4345, 11828), (5914, 8690)]