47135290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 86546880

約数和(自身を除く): 39411590

約数列:

[1, 2, 5, 10, 89, 178, 211, 251, 422, 445, 502, 890, 1055, 1255, 2110, 2510, 18779, 22339, 37558, 44678, 52961, 93895, 105922, 111695, 187790, 223390, 264805, 529610, 4713529, 9427058, 23567645, 47135290]

約数ペア:

[(1, 47135290), (2, 23567645), (5, 9427058), (10, 4713529), (89, 529610), (178, 264805), (211, 223390), (251, 187790), (422, 111695), (445, 105922), (502, 93895), (890, 52961), (1055, 44678), (1255, 37558), (2110, 22339), (2510, 18779)]