90285800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41039}}^1$

素因数の和:41066

約数の個数: 48

約数和(自身を含む): 229003200

約数和(自身を除く): 138717400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 41039, 82078, 164156, 205195, 328312, 410390, 451429, 820780, 902858, 1025975, 1641560, 1805716, 2051950, 2257145, 3611432, 4103900, 4514290, 8207800, 9028580, 11285725, 18057160, 22571450, 45142900, 90285800]

約数ペア:

[(1, 90285800), (2, 45142900), (4, 22571450), (5, 18057160), (8, 11285725), (10, 9028580), (11, 8207800), (20, 4514290), (22, 4103900), (25, 3611432), (40, 2257145), (44, 2051950), (50, 1805716), (55, 1641560), (88, 1025975), (100, 902858), (110, 820780), (200, 451429), (220, 410390), (275, 328312), (440, 205195), (550, 164156), (1100, 82078), (2200, 41039)]