1963020095

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^2$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 2457324864

約数和(自身を除く): 494304769

約数列:

[1, 5, 47, 53, 235, 265, 397, 1985, 2491, 12455, 18659, 21041, 93295, 105205, 157609, 788045, 988927, 4944635, 7407623, 8353277, 37038115, 41766385, 392604019, 1963020095]

約数ペア:

[(1, 1963020095), (5, 392604019), (47, 41766385), (53, 37038115), (235, 8353277), (265, 7407623), (397, 4944635), (1985, 988927), (2491, 788045), (12455, 157609), (18659, 105205), (21041, 93295)]