1811080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 4291200

約数和(自身を除く): 2480120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2383, 4766, 9532, 11915, 19064, 23830, 45277, 47660, 90554, 95320, 181108, 226385, 362216, 452770, 905540, 1811080]

約数ペア:

[(1, 1811080), (2, 905540), (4, 452770), (5, 362216), (8, 226385), (10, 181108), (19, 95320), (20, 90554), (38, 47660), (40, 45277), (76, 23830), (95, 19064), (152, 11915), (190, 9532), (380, 4766), (760, 2383)]