989492025620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7067800183}}^1$

素因数の和:7067800199

約数の個数: 24

約数和(自身を含む): 2374780861824

約数和(自身を除く): 1385288836204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7067800183, 14135600366, 28271200732, 35339000915, 49474601281, 70678001830, 98949202562, 141356003660, 197898405124, 247373006405, 494746012810, 989492025620]

約数ペア:

[(1, 989492025620), (2, 494746012810), (4, 247373006405), (5, 197898405124), (7, 141356003660), (10, 98949202562), (14, 70678001830), (20, 49474601281), (28, 35339000915), (35, 28271200732), (70, 14135600366), (140, 7067800183)]