1808742770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{3779}}^1$

素因数の和:5890

約数の個数: 32

約数和(自身を含む): 3399822720

約数和(自身を除く): 1591079950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2081, 3779, 4162, 7558, 10405, 18895, 20810, 37790, 47863, 86917, 95726, 173834, 239315, 434585, 478630, 869170, 7864099, 15728198, 39320495, 78640990, 180874277, 361748554, 904371385, 1808742770]

約数ペア:

[(1, 1808742770), (2, 904371385), (5, 361748554), (10, 180874277), (23, 78640990), (46, 39320495), (115, 15728198), (230, 7864099), (2081, 869170), (3779, 478630), (4162, 434585), (7558, 239315), (10405, 173834), (18895, 95726), (20810, 86917), (37790, 47863)]