31434486020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2059927}}^1$

素因数の和:2060052

約数の個数: 48

約数和(自身を含む): 76134938880

約数和(自身を除く): 44700452860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 2059927, 4119854, 8239708, 10299635, 14419489, 20599270, 28838978, 41198540, 57677956, 72097445, 144194890, 224532043, 288389780, 449064086, 898128172, 1122660215, 1571724301, 2245320430, 3143448602, 4490640860, 6286897204, 7858621505, 15717243010, 31434486020]

約数ペア:

[(1, 31434486020), (2, 15717243010), (4, 7858621505), (5, 6286897204), (7, 4490640860), (10, 3143448602), (14, 2245320430), (20, 1571724301), (28, 1122660215), (35, 898128172), (70, 449064086), (109, 288389780), (140, 224532043), (218, 144194890), (436, 72097445), (545, 57677956), (763, 41198540), (1090, 28838978), (1526, 20599270), (2180, 14419489), (3052, 10299635), (3815, 8239708), (7630, 4119854), (15260, 2059927)]