122212240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15749}}^1$

素因数の和:15859

約数の個数: 40

約数和(自身を含む): 287091000

約数和(自身を除く): 164878760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 15749, 31498, 62996, 78745, 125992, 157490, 251984, 314980, 629960, 1259920, 1527653, 3055306, 6110612, 7638265, 12221224, 15276530, 24442448, 30553060, 61106120, 122212240]

約数ペア:

[(1, 122212240), (2, 61106120), (4, 30553060), (5, 24442448), (8, 15276530), (10, 12221224), (16, 7638265), (20, 6110612), (40, 3055306), (80, 1527653), (97, 1259920), (194, 629960), (388, 314980), (485, 251984), (776, 157490), (970, 125992), (1552, 78745), (1940, 62996), (3880, 31498), (7760, 15749)]