13855300

素因数分解:

$2^2\times 5^2\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 30228100

約数和(自身を除く): 16372800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 349, 397, 698, 794, 1396, 1588, 1745, 1985, 3490, 3970, 6980, 7940, 8725, 9925, 17450, 19850, 34900, 39700, 138553, 277106, 554212, 692765, 1385530, 2771060, 3463825, 6927650, 13855300]

約数ペア:

[(1, 13855300), (2, 6927650), (4, 3463825), (5, 2771060), (10, 1385530), (20, 692765), (25, 554212), (50, 277106), (100, 138553), (349, 39700), (397, 34900), (698, 19850), (794, 17450), (1396, 9925), (1588, 8725), (1745, 7940), (1985, 6980), (3490, 3970)]