11236720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^2$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 28754856

約数和(自身を除く): 17518136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 4520, 4972, 6215, 9040, 9944, 12430, 12769, 19888, 24860, 25538, 49720, 51076, 63845, 99440, 102152, 127690, 140459, 204304, 255380, 280918, 510760, 561836, 702295, 1021520, 1123672, 1404590, 2247344, 2809180, 5618360, 11236720]

約数ペア:

[(1, 11236720), (2, 5618360), (4, 2809180), (5, 2247344), (8, 1404590), (10, 1123672), (11, 1021520), (16, 702295), (20, 561836), (22, 510760), (40, 280918), (44, 255380), (55, 204304), (80, 140459), (88, 127690), (110, 102152), (113, 99440), (176, 63845), (220, 51076), (226, 49720), (440, 25538), (452, 24860), (565, 19888), (880, 12769), (904, 12430), (1130, 9944), (1243, 9040), (1808, 6215), (2260, 4972), (2486, 4520)]