48710000

素因数分解:

$2^4\times 5^4\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 50

約数和(自身を含む): 117955992

約数和(自身を除く): 69245992

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, 4871, 5000, 9742, 10000, 19484, 24355, 38968, 48710, 77936, 97420, 121775, 194840, 243550, 389680, 487100, 608875, 974200, 1217750, 1948400, 2435500, 3044375, 4871000, 6088750, 9742000, 12177500, 24355000, 48710000]

約数ペア:

[(1, 48710000), (2, 24355000), (4, 12177500), (5, 9742000), (8, 6088750), (10, 4871000), (16, 3044375), (20, 2435500), (25, 1948400), (40, 1217750), (50, 974200), (80, 608875), (100, 487100), (125, 389680), (200, 243550), (250, 194840), (400, 121775), (500, 97420), (625, 77936), (1000, 48710), (1250, 38968), (2000, 24355), (2500, 19484), (4871, 10000), (5000, 9742)]