6471740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 9011140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1279, 2530, 2558, 5060, 5116, 6395, 12790, 14069, 25580, 28138, 29417, 56276, 58834, 70345, 117668, 140690, 147085, 281380, 294170, 323587, 588340, 647174, 1294348, 1617935, 3235870, 6471740]

約数ペア:

[(1, 6471740), (2, 3235870), (4, 1617935), (5, 1294348), (10, 647174), (11, 588340), (20, 323587), (22, 294170), (23, 281380), (44, 147085), (46, 140690), (55, 117668), (92, 70345), (110, 58834), (115, 56276), (220, 29417), (230, 28138), (253, 25580), (460, 14069), (506, 12790), (1012, 6395), (1265, 5116), (1279, 5060), (2530, 2558)]