2098730800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{54091}}^1$

素因数の和:54206

約数の個数: 60

約数和(自身を含む): 5094276376

約数和(自身を除く): 2995545576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 19400, 38800, 54091, 108182, 216364, 270455, 432728, 540910, 865456, 1081820, 1352275, 2163640, 2704550, 4327280, 5246827, 5409100, 10493654, 10818200, 20987308, 21636400, 26234135, 41974616, 52468270, 83949232, 104936540, 131170675, 209873080, 262341350, 419746160, 524682700, 1049365400, 2098730800]

約数ペア:

[(1, 2098730800), (2, 1049365400), (4, 524682700), (5, 419746160), (8, 262341350), (10, 209873080), (16, 131170675), (20, 104936540), (25, 83949232), (40, 52468270), (50, 41974616), (80, 26234135), (97, 21636400), (100, 20987308), (194, 10818200), (200, 10493654), (388, 5409100), (400, 5246827), (485, 4327280), (776, 2704550), (970, 2163640), (1552, 1352275), (1940, 1081820), (2425, 865456), (3880, 540910), (4850, 432728), (7760, 270455), (9700, 216364), (19400, 108182), (38800, 54091)]