27996827060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1553653}}^1$

素因数の和:1553732

約数の個数: 48

約数和(自身を含む): 63426370896

約数和(自身を除く): 35429543836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 1553653, 3107306, 6214612, 7768265, 15536530, 26412101, 31073060, 52824202, 82343609, 105648404, 132060505, 164687218, 264121010, 329374436, 411718045, 528242020, 823436090, 1399841353, 1646872180, 2799682706, 5599365412, 6999206765, 13998413530, 27996827060]

約数ペア:

[(1, 27996827060), (2, 13998413530), (4, 6999206765), (5, 5599365412), (10, 2799682706), (17, 1646872180), (20, 1399841353), (34, 823436090), (53, 528242020), (68, 411718045), (85, 329374436), (106, 264121010), (170, 164687218), (212, 132060505), (265, 105648404), (340, 82343609), (530, 52824202), (901, 31073060), (1060, 26412101), (1802, 15536530), (3604, 7768265), (4505, 6214612), (9010, 3107306), (18020, 1553653)]