49330000

素因数分解:

$2^4\times 5^4\times {\mathrm{4933}}^1$

素因数の和:4961

約数の個数: 50

約数和(自身を含む): 119457074

約数和(自身を除く): 70127074

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4933, 5000, 9866, 10000, 19732, 24665, 39464, 49330, 78928, 98660, 123325, 197320, 246650, 394640, 493300, 616625, 986600, 1233250, 1973200, 2466500, 3083125, 4933000, 6166250, 9866000, 12332500, 24665000, 49330000]

約数ペア:

[(1, 49330000), (2, 24665000), (4, 12332500), (5, 9866000), (8, 6166250), (10, 4933000), (16, 3083125), (20, 2466500), (25, 1973200), (40, 1233250), (50, 986600), (80, 616625), (100, 493300), (125, 394640), (200, 246650), (250, 197320), (400, 123325), (500, 98660), (625, 78928), (1000, 49330), (1250, 39464), (2000, 24665), (2500, 19732), (4933, 10000), (5000, 9866)]