48550000

素因数分解:

$2^4\times 5^5\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 60

約数和(自身を含む): 117695592

約数和(自身を除く): 69145592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 971, 1000, 1250, 1942, 2000, 2500, 3125, 3884, 4855, 5000, 6250, 7768, 9710, 10000, 12500, 15536, 19420, 24275, 25000, 38840, 48550, 50000, 77680, 97100, 121375, 194200, 242750, 388400, 485500, 606875, 971000, 1213750, 1942000, 2427500, 3034375, 4855000, 6068750, 9710000, 12137500, 24275000, 48550000]

約数ペア:

[(1, 48550000), (2, 24275000), (4, 12137500), (5, 9710000), (8, 6068750), (10, 4855000), (16, 3034375), (20, 2427500), (25, 1942000), (40, 1213750), (50, 971000), (80, 606875), (100, 485500), (125, 388400), (200, 242750), (250, 194200), (400, 121375), (500, 97100), (625, 77680), (971, 50000), (1000, 48550), (1250, 38840), (1942, 25000), (2000, 24275), (2500, 19420), (3125, 15536), (3884, 12500), (4855, 10000), (5000, 9710), (6250, 7768)]