24899960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5711}}^1$

素因数の和:5831

約数の個数: 32

約数和(自身を含む): 56548800

約数和(自身を除く): 31648840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5711, 11422, 22844, 28555, 45688, 57110, 114220, 228440, 622499, 1244998, 2489996, 3112495, 4979992, 6224990, 12449980, 24899960]

約数ペア:

[(1, 24899960), (2, 12449980), (4, 6224990), (5, 4979992), (8, 3112495), (10, 2489996), (20, 1244998), (40, 622499), (109, 228440), (218, 114220), (436, 57110), (545, 45688), (872, 28555), (1090, 22844), (2180, 11422), (4360, 5711)]