1447100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 36

約数和(自身を含む): 3255000

約数和(自身を除く): 1807900

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 499, 580, 725, 998, 1450, 1996, 2495, 2900, 4990, 9980, 12475, 14471, 24950, 28942, 49900, 57884, 72355, 144710, 289420, 361775, 723550, 1447100]

約数ペア:

[(1, 1447100), (2, 723550), (4, 361775), (5, 289420), (10, 144710), (20, 72355), (25, 57884), (29, 49900), (50, 28942), (58, 24950), (100, 14471), (116, 12475), (145, 9980), (290, 4990), (499, 2900), (580, 2495), (725, 1996), (998, 1450)]