31443170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 62099136

約数和(自身を除く): 30655966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1451, 1970, 2167, 2902, 4334, 7255, 10835, 14510, 15961, 21670, 31922, 79805, 159610, 285847, 571694, 1429235, 2858470, 3144317, 6288634, 15721585, 31443170]

約数ペア:

[(1, 31443170), (2, 15721585), (5, 6288634), (10, 3144317), (11, 2858470), (22, 1429235), (55, 571694), (110, 285847), (197, 159610), (394, 79805), (985, 31922), (1451, 21670), (1970, 15961), (2167, 14510), (2902, 10835), (4334, 7255)]