39021950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{70949}}^1$

素因数の和:70972

約数の個数: 24

約数和(自身を含む): 79180200

約数和(自身を除く): 40158250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 70949, 141898, 354745, 709490, 780439, 1560878, 1773725, 3547450, 3902195, 7804390, 19510975, 39021950]

約数ペア:

[(1, 39021950), (2, 19510975), (5, 7804390), (10, 3902195), (11, 3547450), (22, 1773725), (25, 1560878), (50, 780439), (55, 709490), (110, 354745), (275, 141898), (550, 70949)]