4980500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 12440064

約数和(自身を除く): 7459564

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, 1423, 1750, 2846, 3500, 5692, 7115, 9961, 14230, 19922, 28460, 35575, 39844, 49805, 71150, 99610, 142300, 177875, 199220, 249025, 355750, 498050, 711500, 996100, 1245125, 2490250, 4980500]

約数ペア:

[(1, 4980500), (2, 2490250), (4, 1245125), (5, 996100), (7, 711500), (10, 498050), (14, 355750), (20, 249025), (25, 199220), (28, 177875), (35, 142300), (50, 99610), (70, 71150), (100, 49805), (125, 39844), (140, 35575), (175, 28460), (250, 19922), (350, 14230), (500, 9961), (700, 7115), (875, 5692), (1423, 3500), (1750, 2846)]