5557222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 9561888

約数和(自身を除く): 4004666

約数列:

[1, 2, 11, 22, 41, 61, 82, 101, 122, 202, 451, 671, 902, 1111, 1342, 2222, 2501, 4141, 5002, 6161, 8282, 12322, 27511, 45551, 55022, 67771, 91102, 135542, 252601, 505202, 2778611, 5557222]

約数ペア:

[(1, 5557222), (2, 2778611), (11, 505202), (22, 252601), (41, 135542), (61, 91102), (82, 67771), (101, 55022), (122, 45551), (202, 27511), (451, 12322), (671, 8282), (902, 6161), (1111, 5002), (1342, 4141), (2222, 2501)]