1736993480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{398393}}^1$

素因数の和:398513

約数の個数: 32

約数和(自身を含む): 3944100600

約数和(自身を除く): 2207107120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 398393, 796786, 1593572, 1991965, 3187144, 3983930, 7967860, 15935720, 43424837, 86849674, 173699348, 217124185, 347398696, 434248370, 868496740, 1736993480]

約数ペア:

[(1, 1736993480), (2, 868496740), (4, 434248370), (5, 347398696), (8, 217124185), (10, 173699348), (20, 86849674), (40, 43424837), (109, 15935720), (218, 7967860), (436, 3983930), (545, 3187144), (872, 1991965), (1090, 1593572), (2180, 796786), (4360, 398393)]