12237100

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 26908000

約数和(自身を除く): 14670900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1549, 1580, 1975, 3098, 3950, 6196, 7745, 7900, 15490, 30980, 38725, 77450, 122371, 154900, 244742, 489484, 611855, 1223710, 2447420, 3059275, 6118550, 12237100]

約数ペア:

[(1, 12237100), (2, 6118550), (4, 3059275), (5, 2447420), (10, 1223710), (20, 611855), (25, 489484), (50, 244742), (79, 154900), (100, 122371), (158, 77450), (316, 38725), (395, 30980), (790, 15490), (1549, 7900), (1580, 7745), (1975, 6196), (3098, 3950)]