264269860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{695447}}^1$

素因数の和:695475

約数の個数: 24

約数和(自身を含む): 584176320

約数和(自身を除く): 319906460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 695447, 1390894, 2781788, 3477235, 6954470, 13213493, 13908940, 26426986, 52853972, 66067465, 132134930, 264269860]

約数ペア:

[(1, 264269860), (2, 132134930), (4, 66067465), (5, 52853972), (10, 26426986), (19, 13908940), (20, 13213493), (38, 6954470), (76, 3477235), (95, 2781788), (190, 1390894), (380, 695447)]