11195180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 26218080

約数和(自身を除く): 15022900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 1733, 3230, 3466, 6460, 6932, 8665, 17330, 29461, 32927, 34660, 58922, 65854, 117844, 131708, 147305, 164635, 294610, 329270, 559759, 589220, 658540, 1119518, 2239036, 2798795, 5597590, 11195180]

約数ペア:

[(1, 11195180), (2, 5597590), (4, 2798795), (5, 2239036), (10, 1119518), (17, 658540), (19, 589220), (20, 559759), (34, 329270), (38, 294610), (68, 164635), (76, 147305), (85, 131708), (95, 117844), (170, 65854), (190, 58922), (323, 34660), (340, 32927), (380, 29461), (646, 17330), (1292, 8665), (1615, 6932), (1733, 6460), (3230, 3466)]