187220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 459648

約数和(自身を除く): 272428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 37, 44, 46, 55, 74, 92, 110, 115, 148, 185, 220, 230, 253, 370, 407, 460, 506, 740, 814, 851, 1012, 1265, 1628, 1702, 2035, 2530, 3404, 4070, 4255, 5060, 8140, 8510, 9361, 17020, 18722, 37444, 46805, 93610, 187220]

約数ペア:

[(1, 187220), (2, 93610), (4, 46805), (5, 37444), (10, 18722), (11, 17020), (20, 9361), (22, 8510), (23, 8140), (37, 5060), (44, 4255), (46, 4070), (55, 3404), (74, 2530), (92, 2035), (110, 1702), (115, 1628), (148, 1265), (185, 1012), (220, 851), (230, 814), (253, 740), (370, 506), (407, 460)]