47820548

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 85252440

約数和(自身を除く): 37431892

約数列:

[1, 2, 4, 73, 146, 292, 389, 421, 778, 842, 1556, 1684, 28397, 30733, 56794, 61466, 113588, 122932, 163769, 327538, 655076, 11955137, 23910274, 47820548]

約数ペア:

[(1, 47820548), (2, 23910274), (4, 11955137), (73, 655076), (146, 327538), (292, 163769), (389, 122932), (421, 113588), (778, 61466), (842, 56794), (1556, 30733), (1684, 28397)]