295640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 702000

約数和(自身を除く): 406360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 389, 760, 778, 1556, 1945, 3112, 3890, 7391, 7780, 14782, 15560, 29564, 36955, 59128, 73910, 147820, 295640]

約数ペア:

[(1, 295640), (2, 147820), (4, 73910), (5, 59128), (8, 36955), (10, 29564), (19, 15560), (20, 14782), (38, 7780), (40, 7391), (76, 3890), (95, 3112), (152, 1945), (190, 1556), (380, 778), (389, 760)]