21892700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3086

約数の個数: 36

約数和(自身を含む): 48174000

約数和(自身を除く): 26281300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2999, 3650, 5998, 7300, 11996, 14995, 29990, 59980, 74975, 149950, 218927, 299900, 437854, 875708, 1094635, 2189270, 4378540, 5473175, 10946350, 21892700]

約数ペア:

[(1, 21892700), (2, 10946350), (4, 5473175), (5, 4378540), (10, 2189270), (20, 1094635), (25, 875708), (50, 437854), (73, 299900), (100, 218927), (146, 149950), (292, 74975), (365, 59980), (730, 29990), (1460, 14995), (1825, 11996), (2999, 7300), (3650, 5998)]