494578040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1124041}}^1$

素因数の和:1124063

約数の個数: 32

約数和(自身を含む): 1213965360

約数和(自身を除く): 719387320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1124041, 2248082, 4496164, 5620205, 8992328, 11240410, 12364451, 22480820, 24728902, 44961640, 49457804, 61822255, 98915608, 123644510, 247289020, 494578040]

約数ペア:

[(1, 494578040), (2, 247289020), (4, 123644510), (5, 98915608), (8, 61822255), (10, 49457804), (11, 44961640), (20, 24728902), (22, 22480820), (40, 12364451), (44, 11240410), (55, 8992328), (88, 5620205), (110, 4496164), (220, 2248082), (440, 1124041)]