91551020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37831}}^1$

素因数の和:37862

約数の個数: 36

約数和(自身を含む): 211329552

約数和(自身を除く): 119778532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 37831, 75662, 151324, 189155, 378310, 416141, 756620, 832282, 1664564, 2080705, 4161410, 4577551, 8322820, 9155102, 18310204, 22887755, 45775510, 91551020]

約数ペア:

[(1, 91551020), (2, 45775510), (4, 22887755), (5, 18310204), (10, 9155102), (11, 8322820), (20, 4577551), (22, 4161410), (44, 2080705), (55, 1664564), (110, 832282), (121, 756620), (220, 416141), (242, 378310), (484, 189155), (605, 151324), (1210, 75662), (2420, 37831)]