1303850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 2460780

約数和(自身を除く): 1156930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 293, 445, 586, 890, 1465, 2225, 2930, 4450, 7325, 14650, 26077, 52154, 130385, 260770, 651925, 1303850]

約数ペア:

[(1, 1303850), (2, 651925), (5, 260770), (10, 130385), (25, 52154), (50, 26077), (89, 14650), (178, 7325), (293, 4450), (445, 2930), (586, 2225), (890, 1465)]