12842890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{241}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 23535468

約数和(自身を除く): 10692578

約数列:

[1, 2, 5, 10, 73, 146, 241, 365, 482, 730, 1205, 2410, 5329, 10658, 17593, 26645, 35186, 53290, 87965, 175930, 1284289, 2568578, 6421445, 12842890]

約数ペア:

[(1, 12842890), (2, 6421445), (5, 2568578), (10, 1284289), (73, 175930), (146, 87965), (241, 53290), (365, 35186), (482, 26645), (730, 17593), (1205, 10658), (2410, 5329)]