1794812840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{225479}}^1$

素因数の和:225689

約数の個数: 32

約数和(自身を含む): 4058640000

約数和(自身を除く): 2263827160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 225479, 450958, 901916, 1127395, 1803832, 2254790, 4509580, 9019160, 44870321, 89740642, 179481284, 224351605, 358962568, 448703210, 897406420, 1794812840]

約数ペア:

[(1, 1794812840), (2, 897406420), (4, 448703210), (5, 358962568), (8, 224351605), (10, 179481284), (20, 89740642), (40, 44870321), (199, 9019160), (398, 4509580), (796, 2254790), (995, 1803832), (1592, 1127395), (1990, 901916), (3980, 450958), (7960, 225479)]