1248154840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1642309}}^1$

素因数の和:1642339

約数の個数: 32

約数和(自身を含む): 2956158000

約数和(自身を除く): 1708003160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1642309, 3284618, 6569236, 8211545, 13138472, 16423090, 31203871, 32846180, 62407742, 65692360, 124815484, 156019355, 249630968, 312038710, 624077420, 1248154840]

約数ペア:

[(1, 1248154840), (2, 624077420), (4, 312038710), (5, 249630968), (8, 156019355), (10, 124815484), (19, 65692360), (20, 62407742), (38, 32846180), (40, 31203871), (76, 16423090), (95, 13138472), (152, 8211545), (190, 6569236), (380, 3284618), (760, 1642309)]