2051270495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 2662260480

約数和(自身を除く): 610989985

約数列:

[1, 5, 19, 43, 95, 215, 281, 817, 1405, 1787, 4085, 5339, 8935, 12083, 26695, 33953, 60415, 76841, 169765, 229577, 384205, 502147, 1147885, 1459979, 2510735, 7299895, 9540793, 21592321, 47703965, 107961605, 410254099, 2051270495]

約数ペア:

[(1, 2051270495), (5, 410254099), (19, 107961605), (43, 47703965), (95, 21592321), (215, 9540793), (281, 7299895), (817, 2510735), (1405, 1459979), (1787, 1147885), (4085, 502147), (5339, 384205), (8935, 229577), (12083, 169765), (26695, 76841), (33953, 60415)]