26796220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^2$

素因数の和:718

約数の個数: 36

約数和(自身を含む): 61564104

約数和(自身を除く): 34767884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 349, 698, 1396, 1745, 3490, 3839, 6980, 7678, 15356, 19195, 38390, 76780, 121801, 243602, 487204, 609005, 1218010, 1339811, 2436020, 2679622, 5359244, 6699055, 13398110, 26796220]

約数ペア:

[(1, 26796220), (2, 13398110), (4, 6699055), (5, 5359244), (10, 2679622), (11, 2436020), (20, 1339811), (22, 1218010), (44, 609005), (55, 487204), (110, 243602), (220, 121801), (349, 76780), (698, 38390), (1396, 19195), (1745, 15356), (3490, 7678), (3839, 6980)]