26560270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 52760160

約数和(自身を除く): 26199890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2713, 4895, 5426, 9790, 13565, 27130, 29843, 59686, 149215, 241457, 298430, 482914, 1207285, 2414570, 2656027, 5312054, 13280135, 26560270]

約数ペア:

[(1, 26560270), (2, 13280135), (5, 5312054), (10, 2656027), (11, 2414570), (22, 1207285), (55, 482914), (89, 298430), (110, 241457), (178, 149215), (445, 59686), (890, 29843), (979, 27130), (1958, 13565), (2713, 9790), (4895, 5426)]