3471820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 8160768

約数和(自身を除く): 4688948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 367, 430, 473, 734, 860, 946, 1468, 1835, 1892, 2365, 3670, 4037, 4730, 7340, 8074, 9460, 15781, 16148, 20185, 31562, 40370, 63124, 78905, 80740, 157810, 173591, 315620, 347182, 694364, 867955, 1735910, 3471820]

約数ペア:

[(1, 3471820), (2, 1735910), (4, 867955), (5, 694364), (10, 347182), (11, 315620), (20, 173591), (22, 157810), (43, 80740), (44, 78905), (55, 63124), (86, 40370), (110, 31562), (172, 20185), (215, 16148), (220, 15781), (367, 9460), (430, 8074), (473, 7340), (734, 4730), (860, 4037), (946, 3670), (1468, 2365), (1835, 1892)]