931391450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{153949}}^1$

素因数の和:153983

約数の個数: 36

約数和(自身を含む): 1904207550

約数和(自身を除く): 972816100

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 153949, 307898, 769745, 1539490, 1693439, 3386878, 3848725, 7697450, 8467195, 16934390, 18627829, 37255658, 42335975, 84671950, 93139145, 186278290, 465695725, 931391450]

約数ペア:

[(1, 931391450), (2, 465695725), (5, 186278290), (10, 93139145), (11, 84671950), (22, 42335975), (25, 37255658), (50, 18627829), (55, 16934390), (110, 8467195), (121, 7697450), (242, 3848725), (275, 3386878), (550, 1693439), (605, 1539490), (1210, 769745), (3025, 307898), (6050, 153949)]