2421294080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{472909}}^1$

素因数の和:472934

約数の個数: 44

約数和(自身を含む): 5808280620

約数和(自身を除く): 3386986540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 472909, 945818, 1891636, 2364545, 3783272, 4729090, 7566544, 9458180, 15133088, 18916360, 30266176, 37832720, 60532352, 75665440, 121064704, 151330880, 242129408, 302661760, 484258816, 605323520, 1210647040, 2421294080]

約数ペア:

[(1, 2421294080), (2, 1210647040), (4, 605323520), (5, 484258816), (8, 302661760), (10, 242129408), (16, 151330880), (20, 121064704), (32, 75665440), (40, 60532352), (64, 37832720), (80, 30266176), (128, 18916360), (160, 15133088), (256, 9458180), (320, 7566544), (512, 4729090), (640, 3783272), (1024, 2364545), (1280, 1891636), (2560, 945818), (5120, 472909)]