27918220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6718

約数の個数: 48

約数和(自身を含む): 67334400

約数和(自身を除く): 39416180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6679, 13358, 26716, 33395, 66790, 73469, 126901, 133580, 146938, 253802, 293876, 367345, 507604, 634505, 734690, 1269010, 1395911, 1469380, 2538020, 2791822, 5583644, 6979555, 13959110, 27918220]

約数ペア:

[(1, 27918220), (2, 13959110), (4, 6979555), (5, 5583644), (10, 2791822), (11, 2538020), (19, 1469380), (20, 1395911), (22, 1269010), (38, 734690), (44, 634505), (55, 507604), (76, 367345), (95, 293876), (110, 253802), (190, 146938), (209, 133580), (220, 126901), (380, 73469), (418, 66790), (836, 33395), (1045, 26716), (2090, 13358), (4180, 6679)]