26404180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 60854976

約数和(自身を除く): 34450796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 467, 514, 934, 1028, 1285, 1868, 2335, 2570, 2827, 4670, 5137, 5140, 5654, 9340, 10274, 11308, 14135, 20548, 25685, 28270, 51370, 56540, 102740, 120019, 240038, 480076, 600095, 1200190, 1320209, 2400380, 2640418, 5280836, 6601045, 13202090, 26404180]

約数ペア:

[(1, 26404180), (2, 13202090), (4, 6601045), (5, 5280836), (10, 2640418), (11, 2400380), (20, 1320209), (22, 1200190), (44, 600095), (55, 480076), (110, 240038), (220, 120019), (257, 102740), (467, 56540), (514, 51370), (934, 28270), (1028, 25685), (1285, 20548), (1868, 14135), (2335, 11308), (2570, 10274), (2827, 9340), (4670, 5654), (5137, 5140)]