100642520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228733}}^1$

素因数の和:228755

約数の個数: 32

約数和(自身を含む): 247032720

約数和(自身を除く): 146390200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 228733, 457466, 914932, 1143665, 1829864, 2287330, 2516063, 4574660, 5032126, 9149320, 10064252, 12580315, 20128504, 25160630, 50321260, 100642520]

約数ペア:

[(1, 100642520), (2, 50321260), (4, 25160630), (5, 20128504), (8, 12580315), (10, 10064252), (11, 9149320), (20, 5032126), (22, 4574660), (40, 2516063), (44, 2287330), (55, 1829864), (88, 1143665), (110, 914932), (220, 457466), (440, 228733)]