51397990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12037}}^1$

素因数の和:12112

約数の個数: 32

約数和(自身を含む): 107475264

約数和(自身を除く): 56077274

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 12037, 24074, 60185, 84259, 120370, 168518, 421295, 734257, 842590, 1468514, 3671285, 5139799, 7342570, 10279598, 25698995, 51397990]

約数ペア:

[(1, 51397990), (2, 25698995), (5, 10279598), (7, 7342570), (10, 5139799), (14, 3671285), (35, 1468514), (61, 842590), (70, 734257), (122, 421295), (305, 168518), (427, 120370), (610, 84259), (854, 60185), (2135, 24074), (4270, 12037)]