90249610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 181548864

約数和(自身を除く): 91299254

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 20011, 40022, 100055, 200110, 220121, 440242, 820451, 1100605, 1640902, 2201210, 4102255, 8204510, 9024961, 18049922, 45124805, 90249610]

約数ペア:

[(1, 90249610), (2, 45124805), (5, 18049922), (10, 9024961), (11, 8204510), (22, 4102255), (41, 2201210), (55, 1640902), (82, 1100605), (110, 820451), (205, 440242), (410, 220121), (451, 200110), (902, 100055), (2255, 40022), (4510, 20011)]