12824300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 27993000

約数和(自身を除く): 15168700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 499, 514, 998, 1028, 1285, 1996, 2495, 2570, 4990, 5140, 6425, 9980, 12475, 12850, 24950, 25700, 49900, 128243, 256486, 512972, 641215, 1282430, 2564860, 3206075, 6412150, 12824300]

約数ペア:

[(1, 12824300), (2, 6412150), (4, 3206075), (5, 2564860), (10, 1282430), (20, 641215), (25, 512972), (50, 256486), (100, 128243), (257, 49900), (499, 25700), (514, 24950), (998, 12850), (1028, 12475), (1285, 9980), (1996, 6425), (2495, 5140), (2570, 4990)]