13091540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8501}}^1$

素因数の和:8528

約数の個数: 48

約数和(自身を含む): 34280064

約数和(自身を除く): 21188524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8501, 17002, 34004, 42505, 59507, 85010, 93511, 119014, 170020, 187022, 238028, 297535, 374044, 467555, 595070, 654577, 935110, 1190140, 1309154, 1870220, 2618308, 3272885, 6545770, 13091540]

約数ペア:

[(1, 13091540), (2, 6545770), (4, 3272885), (5, 2618308), (7, 1870220), (10, 1309154), (11, 1190140), (14, 935110), (20, 654577), (22, 595070), (28, 467555), (35, 374044), (44, 297535), (55, 238028), (70, 187022), (77, 170020), (110, 119014), (140, 93511), (154, 85010), (220, 59507), (308, 42505), (385, 34004), (770, 17002), (1540, 8501)]