564740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1378944

約数和(自身を除く): 814204

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 151, 170, 187, 220, 302, 340, 374, 604, 748, 755, 935, 1510, 1661, 1870, 2567, 3020, 3322, 3740, 5134, 6644, 8305, 10268, 12835, 16610, 25670, 28237, 33220, 51340, 56474, 112948, 141185, 282370, 564740]

約数ペア:

[(1, 564740), (2, 282370), (4, 141185), (5, 112948), (10, 56474), (11, 51340), (17, 33220), (20, 28237), (22, 25670), (34, 16610), (44, 12835), (55, 10268), (68, 8305), (85, 6644), (110, 5134), (151, 3740), (170, 3322), (187, 3020), (220, 2567), (302, 1870), (340, 1661), (374, 1510), (604, 935), (748, 755)]