2821554730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{3203}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 5125425984

約数和(自身を除く): 2303871254

約数列:

[1, 2, 5, 10, 137, 274, 643, 685, 1286, 1370, 3203, 3215, 6406, 6430, 16015, 32030, 88091, 176182, 438811, 440455, 877622, 880910, 2059529, 2194055, 4119058, 4388110, 10297645, 20595290, 282155473, 564310946, 1410777365, 2821554730]

約数ペア:

[(1, 2821554730), (2, 1410777365), (5, 564310946), (10, 282155473), (137, 20595290), (274, 10297645), (643, 4388110), (685, 4119058), (1286, 2194055), (1370, 2059529), (3203, 880910), (3215, 877622), (6406, 440455), (6430, 438811), (16015, 176182), (32030, 88091)]