23656820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 30871948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 367, 586, 734, 1172, 1465, 1468, 1835, 2930, 3223, 3670, 4037, 5860, 6446, 7340, 8074, 12892, 16115, 16148, 20185, 32230, 40370, 64460, 80740, 107531, 215062, 430124, 537655, 1075310, 1182841, 2150620, 2365682, 4731364, 5914205, 11828410, 23656820]

約数ペア:

[(1, 23656820), (2, 11828410), (4, 5914205), (5, 4731364), (10, 2365682), (11, 2150620), (20, 1182841), (22, 1075310), (44, 537655), (55, 430124), (110, 215062), (220, 107531), (293, 80740), (367, 64460), (586, 40370), (734, 32230), (1172, 20185), (1465, 16148), (1468, 16115), (1835, 12892), (2930, 8074), (3223, 7340), (3670, 6446), (4037, 5860)]