9019340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3727}}^1$

素因数の和:3758

約数の個数: 36

約数和(自身を含む): 20824608

約数和(自身を除く): 11805268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3727, 7454, 14908, 18635, 37270, 40997, 74540, 81994, 163988, 204985, 409970, 450967, 819940, 901934, 1803868, 2254835, 4509670, 9019340]

約数ペア:

[(1, 9019340), (2, 4509670), (4, 2254835), (5, 1803868), (10, 901934), (11, 819940), (20, 450967), (22, 409970), (44, 204985), (55, 163988), (110, 81994), (121, 74540), (220, 40997), (242, 37270), (484, 18635), (605, 14908), (1210, 7454), (2420, 3727)]