2011843735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{31891}}^1$

素因数の和:31975

約数の個数: 32

約数和(自身を含む): 2792208384

約数和(自身を除く): 780364649

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 1147, 1705, 2035, 5735, 12617, 31891, 63085, 159455, 350801, 988621, 1179967, 1754005, 4943105, 5899835, 10874831, 12979637, 36578977, 54374155, 64898185, 182894885, 402368747, 2011843735]

約数ペア:

[(1, 2011843735), (5, 402368747), (11, 182894885), (31, 64898185), (37, 54374155), (55, 36578977), (155, 12979637), (185, 10874831), (341, 5899835), (407, 4943105), (1147, 1754005), (1705, 1179967), (2035, 988621), (5735, 350801), (12617, 159455), (31891, 63085)]