9485180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 21252000

約数和(自身を除く): 11766820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 229, 380, 436, 458, 545, 916, 1090, 1145, 2071, 2180, 2290, 4142, 4351, 4580, 8284, 8702, 10355, 17404, 20710, 21755, 24961, 41420, 43510, 49922, 87020, 99844, 124805, 249610, 474259, 499220, 948518, 1897036, 2371295, 4742590, 9485180]

約数ペア:

[(1, 9485180), (2, 4742590), (4, 2371295), (5, 1897036), (10, 948518), (19, 499220), (20, 474259), (38, 249610), (76, 124805), (95, 99844), (109, 87020), (190, 49922), (218, 43510), (229, 41420), (380, 24961), (436, 21755), (458, 20710), (545, 17404), (916, 10355), (1090, 8702), (1145, 8284), (2071, 4580), (2180, 4351), (2290, 4142)]