2243300500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{640943}}^1$

素因数の和:640969

約数の個数: 48

約数和(自身を含む): 5599286784

約数和(自身を除く): 3355986284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 640943, 1281886, 2563772, 3204715, 4486601, 6409430, 8973202, 12818860, 16023575, 17946404, 22433005, 32047150, 44866010, 64094300, 80117875, 89732020, 112165025, 160235750, 224330050, 320471500, 448660100, 560825125, 1121650250, 2243300500]

約数ペア:

[(1, 2243300500), (2, 1121650250), (4, 560825125), (5, 448660100), (7, 320471500), (10, 224330050), (14, 160235750), (20, 112165025), (25, 89732020), (28, 80117875), (35, 64094300), (50, 44866010), (70, 32047150), (100, 22433005), (125, 17946404), (140, 16023575), (175, 12818860), (250, 8973202), (350, 6409430), (500, 4486601), (700, 3204715), (875, 2563772), (1750, 1281886), (3500, 640943)]