23997800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 56415660

約数和(自身を除く): 32417860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1237, 1940, 2425, 2474, 3880, 4850, 4948, 6185, 9700, 9896, 12370, 19400, 24740, 30925, 49480, 61850, 119989, 123700, 239978, 247400, 479956, 599945, 959912, 1199890, 2399780, 2999725, 4799560, 5999450, 11998900, 23997800]

約数ペア:

[(1, 23997800), (2, 11998900), (4, 5999450), (5, 4799560), (8, 2999725), (10, 2399780), (20, 1199890), (25, 959912), (40, 599945), (50, 479956), (97, 247400), (100, 239978), (194, 123700), (200, 119989), (388, 61850), (485, 49480), (776, 30925), (970, 24740), (1237, 19400), (1940, 12370), (2425, 9896), (2474, 9700), (3880, 6185), (4850, 4948)]