87535690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7879}}^1$

素因数の和:7998

約数の個数: 32

約数和(自身を含む): 173612160

約数和(自身を除く): 86076470

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 7879, 11110, 15758, 39395, 78790, 86669, 173338, 433345, 795779, 866690, 1591558, 3978895, 7957790, 8753569, 17507138, 43767845, 87535690]

約数ペア:

[(1, 87535690), (2, 43767845), (5, 17507138), (10, 8753569), (11, 7957790), (22, 3978895), (55, 1591558), (101, 866690), (110, 795779), (202, 433345), (505, 173338), (1010, 86669), (1111, 78790), (2222, 39395), (5555, 15758), (7879, 11110)]