12473600

素因数分解:

$2^8\times 5^2\times {\mathrm{1949}}^1$

素因数の和:1975

約数の個数: 54

約数和(自身を含む): 30889950

約数和(自身を除く): 18416350

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 1949, 3200, 3898, 6400, 7796, 9745, 15592, 19490, 31184, 38980, 48725, 62368, 77960, 97450, 124736, 155920, 194900, 249472, 311840, 389800, 498944, 623680, 779600, 1247360, 1559200, 2494720, 3118400, 6236800, 12473600]

約数ペア:

[(1, 12473600), (2, 6236800), (4, 3118400), (5, 2494720), (8, 1559200), (10, 1247360), (16, 779600), (20, 623680), (25, 498944), (32, 389800), (40, 311840), (50, 249472), (64, 194900), (80, 155920), (100, 124736), (128, 97450), (160, 77960), (200, 62368), (256, 48725), (320, 38980), (400, 31184), (640, 19490), (800, 15592), (1280, 9745), (1600, 7796), (1949, 6400), (3200, 3898)]