1372580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 3338496

約数和(自身を除く): 1965916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 367, 374, 734, 748, 935, 1468, 1835, 1870, 3670, 3740, 4037, 6239, 7340, 8074, 12478, 16148, 20185, 24956, 31195, 40370, 62390, 68629, 80740, 124780, 137258, 274516, 343145, 686290, 1372580]

約数ペア:

[(1, 1372580), (2, 686290), (4, 343145), (5, 274516), (10, 137258), (11, 124780), (17, 80740), (20, 68629), (22, 62390), (34, 40370), (44, 31195), (55, 24956), (68, 20185), (85, 16148), (110, 12478), (170, 8074), (187, 7340), (220, 6239), (340, 4037), (367, 3740), (374, 3670), (734, 1870), (748, 1835), (935, 1468)]