82608580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 183960000

約数和(自身を除く): 101351420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1459, 1490, 2831, 2918, 2980, 5662, 5836, 7295, 11324, 14155, 14590, 27721, 28310, 29180, 55442, 56620, 110884, 138605, 217391, 277210, 434782, 554420, 869564, 1086955, 2173910, 4130429, 4347820, 8260858, 16521716, 20652145, 41304290, 82608580]

約数ペア:

[(1, 82608580), (2, 41304290), (4, 20652145), (5, 16521716), (10, 8260858), (19, 4347820), (20, 4130429), (38, 2173910), (76, 1086955), (95, 869564), (149, 554420), (190, 434782), (298, 277210), (380, 217391), (596, 138605), (745, 110884), (1459, 56620), (1490, 55442), (2831, 29180), (2918, 28310), (2980, 27721), (5662, 14590), (5836, 14155), (7295, 11324)]