52472500

素因数分解:

$2^2\times 5^4\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 116337760

約数和(自身を除く): 63865260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 151, 250, 278, 302, 500, 556, 604, 625, 695, 755, 1250, 1390, 1510, 2500, 2780, 3020, 3475, 3775, 6950, 7550, 13900, 15100, 17375, 18875, 20989, 34750, 37750, 41978, 69500, 75500, 83956, 86875, 94375, 104945, 173750, 188750, 209890, 347500, 377500, 419780, 524725, 1049450, 2098900, 2623625, 5247250, 10494500, 13118125, 26236250, 52472500]

約数ペア:

[(1, 52472500), (2, 26236250), (4, 13118125), (5, 10494500), (10, 5247250), (20, 2623625), (25, 2098900), (50, 1049450), (100, 524725), (125, 419780), (139, 377500), (151, 347500), (250, 209890), (278, 188750), (302, 173750), (500, 104945), (556, 94375), (604, 86875), (625, 83956), (695, 75500), (755, 69500), (1250, 41978), (1390, 37750), (1510, 34750), (2500, 20989), (2780, 18875), (3020, 17375), (3475, 15100), (3775, 13900), (6950, 7550)]