1936120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 4410000

約数和(自身を除く): 2473880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 499, 776, 970, 998, 1940, 1996, 2495, 3880, 3992, 4990, 9980, 19960, 48403, 96806, 193612, 242015, 387224, 484030, 968060, 1936120]

約数ペア:

[(1, 1936120), (2, 968060), (4, 484030), (5, 387224), (8, 242015), (10, 193612), (20, 96806), (40, 48403), (97, 19960), (194, 9980), (388, 4990), (485, 3992), (499, 3880), (776, 2495), (970, 1996), (998, 1940)]