4433320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 10060200

約数和(自身を除く): 5626880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 809, 1096, 1370, 1618, 2740, 3236, 4045, 5480, 6472, 8090, 16180, 32360, 110833, 221666, 443332, 554165, 886664, 1108330, 2216660, 4433320]

約数ペア:

[(1, 4433320), (2, 2216660), (4, 1108330), (5, 886664), (8, 554165), (10, 443332), (20, 221666), (40, 110833), (137, 32360), (274, 16180), (548, 8090), (685, 6472), (809, 5480), (1096, 4045), (1370, 3236), (1618, 2740)]