47995600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 116592364

約数和(自身を除く): 68596764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1237, 1552, 1940, 2425, 2474, 3880, 4850, 4948, 6185, 7760, 9700, 9896, 12370, 19400, 19792, 24740, 30925, 38800, 49480, 61850, 98960, 119989, 123700, 239978, 247400, 479956, 494800, 599945, 959912, 1199890, 1919824, 2399780, 2999725, 4799560, 5999450, 9599120, 11998900, 23997800, 47995600]

約数ペア:

[(1, 47995600), (2, 23997800), (4, 11998900), (5, 9599120), (8, 5999450), (10, 4799560), (16, 2999725), (20, 2399780), (25, 1919824), (40, 1199890), (50, 959912), (80, 599945), (97, 494800), (100, 479956), (194, 247400), (200, 239978), (388, 123700), (400, 119989), (485, 98960), (776, 61850), (970, 49480), (1237, 38800), (1552, 30925), (1940, 24740), (2425, 19792), (2474, 19400), (3880, 12370), (4850, 9896), (4948, 9700), (6185, 7760)]