97863880

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4903}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 220680000

約数和(自身を除く): 122816120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4903, 4990, 9806, 9980, 19612, 19960, 24515, 39224, 49030, 98060, 196120, 2446597, 4893194, 9786388, 12232985, 19572776, 24465970, 48931940, 97863880]

約数ペア:

[(1, 97863880), (2, 48931940), (4, 24465970), (5, 19572776), (8, 12232985), (10, 9786388), (20, 4893194), (40, 2446597), (499, 196120), (998, 98060), (1996, 49030), (2495, 39224), (3992, 24515), (4903, 19960), (4990, 19612), (9806, 9980)]