1796799220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{10531}}^1$

素因数の和:11008

約数の個数: 48

約数和(自身を含む): 3981096000

約数和(自身を除く): 2184296780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 449, 898, 1796, 2245, 4490, 8531, 8980, 10531, 17062, 21062, 34124, 42124, 42655, 52655, 85310, 105310, 170620, 200089, 210620, 400178, 800356, 1000445, 2000890, 4001780, 4728419, 9456838, 18913676, 23642095, 47284190, 89839961, 94568380, 179679922, 359359844, 449199805, 898399610, 1796799220]

約数ペア:

[(1, 1796799220), (2, 898399610), (4, 449199805), (5, 359359844), (10, 179679922), (19, 94568380), (20, 89839961), (38, 47284190), (76, 23642095), (95, 18913676), (190, 9456838), (380, 4728419), (449, 4001780), (898, 2000890), (1796, 1000445), (2245, 800356), (4490, 400178), (8531, 210620), (8980, 200089), (10531, 170620), (17062, 105310), (21062, 85310), (34124, 52655), (42124, 42655)]