12979900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{443}}^1$

素因数の和:750

約数の個数: 36

約数和(自身を含む): 28326312

約数和(自身を除く): 15346412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 443, 586, 886, 1172, 1465, 1772, 2215, 2930, 4430, 5860, 7325, 8860, 11075, 14650, 22150, 29300, 44300, 129799, 259598, 519196, 648995, 1297990, 2595980, 3244975, 6489950, 12979900]

約数ペア:

[(1, 12979900), (2, 6489950), (4, 3244975), (5, 2595980), (10, 1297990), (20, 648995), (25, 519196), (50, 259598), (100, 129799), (293, 44300), (443, 29300), (586, 22150), (886, 14650), (1172, 11075), (1465, 8860), (1772, 7325), (2215, 5860), (2930, 4430)]