21779435515

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{850261}}^1$

素因数の和:850422

約数の個数: 16

約数和(自身を含む): 26936300160

約数和(自身を除く): 5156864645

約数列:

[1, 5, 47, 109, 235, 545, 5123, 25615, 850261, 4251305, 39962267, 92678449, 199811335, 463392245, 4355887103, 21779435515]

約数ペア:

[(1, 21779435515), (5, 4355887103), (47, 463392245), (109, 199811335), (235, 92678449), (545, 39962267), (5123, 4251305), (25615, 850261)]