90789380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{733}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 208643904

約数和(自身を除く): 117854524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 733, 1126, 1466, 2252, 2815, 2932, 3665, 5630, 6193, 7330, 8063, 11260, 12386, 14660, 16126, 24772, 30965, 32252, 40315, 61930, 80630, 123860, 161260, 412679, 825358, 1650716, 2063395, 4126790, 4539469, 8253580, 9078938, 18157876, 22697345, 45394690, 90789380]

約数ペア:

[(1, 90789380), (2, 45394690), (4, 22697345), (5, 18157876), (10, 9078938), (11, 8253580), (20, 4539469), (22, 4126790), (44, 2063395), (55, 1650716), (110, 825358), (220, 412679), (563, 161260), (733, 123860), (1126, 80630), (1466, 61930), (2252, 40315), (2815, 32252), (2932, 30965), (3665, 24772), (5630, 16126), (6193, 14660), (7330, 12386), (8063, 11260)]