4077260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 9580032

約数和(自身を除く): 5502772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 431, 473, 860, 862, 946, 1724, 1892, 2155, 2365, 4310, 4730, 4741, 8620, 9460, 9482, 18533, 18964, 23705, 37066, 47410, 74132, 92665, 94820, 185330, 203863, 370660, 407726, 815452, 1019315, 2038630, 4077260]

約数ペア:

[(1, 4077260), (2, 2038630), (4, 1019315), (5, 815452), (10, 407726), (11, 370660), (20, 203863), (22, 185330), (43, 94820), (44, 92665), (55, 74132), (86, 47410), (110, 37066), (172, 23705), (215, 18964), (220, 18533), (430, 9482), (431, 9460), (473, 8620), (860, 4741), (862, 4730), (946, 4310), (1724, 2365), (1892, 2155)]