49315880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16889}}^1$

素因数の和:16973

約数の個数: 32

約数和(自身を含む): 112487400

約数和(自身を除く): 63171520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16889, 33778, 67556, 84445, 135112, 168890, 337780, 675560, 1232897, 2465794, 4931588, 6164485, 9863176, 12328970, 24657940, 49315880]

約数ペア:

[(1, 49315880), (2, 24657940), (4, 12328970), (5, 9863176), (8, 6164485), (10, 4931588), (20, 2465794), (40, 1232897), (73, 675560), (146, 337780), (292, 168890), (365, 135112), (584, 84445), (730, 67556), (1460, 33778), (2920, 16889)]