1229140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 2911104

約数和(自身を除く): 1681964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 151, 185, 220, 302, 370, 407, 604, 740, 755, 814, 1510, 1628, 1661, 2035, 3020, 3322, 4070, 5587, 6644, 8140, 8305, 11174, 16610, 22348, 27935, 33220, 55870, 61457, 111740, 122914, 245828, 307285, 614570, 1229140]

約数ペア:

[(1, 1229140), (2, 614570), (4, 307285), (5, 245828), (10, 122914), (11, 111740), (20, 61457), (22, 55870), (37, 33220), (44, 27935), (55, 22348), (74, 16610), (110, 11174), (148, 8305), (151, 8140), (185, 6644), (220, 5587), (302, 4070), (370, 3322), (407, 3020), (604, 2035), (740, 1661), (755, 1628), (814, 1510)]