866889410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{2549}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 1586304000

約数和(自身を除く): 719414590

約数列:

[1, 2, 5, 10, 71, 142, 355, 479, 710, 958, 2395, 2549, 4790, 5098, 12745, 25490, 34009, 68018, 170045, 180979, 340090, 361958, 904895, 1220971, 1809790, 2441942, 6104855, 12209710, 86688941, 173377882, 433444705, 866889410]

約数ペア:

[(1, 866889410), (2, 433444705), (5, 173377882), (10, 86688941), (71, 12209710), (142, 6104855), (355, 2441942), (479, 1809790), (710, 1220971), (958, 904895), (2395, 361958), (2549, 340090), (4790, 180979), (5098, 170045), (12745, 68018), (25490, 34009)]