26378990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5849}}^1$

素因数の和:5908

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 26692210

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 5849, 11698, 29245, 58490, 64339, 128678, 239809, 321695, 479618, 643390, 1199045, 2398090, 2637899, 5275798, 13189495, 26378990]

約数ペア:

[(1, 26378990), (2, 13189495), (5, 5275798), (10, 2637899), (11, 2398090), (22, 1199045), (41, 643390), (55, 479618), (82, 321695), (110, 239809), (205, 128678), (410, 64339), (451, 58490), (902, 29245), (2255, 11698), (4510, 5849)]