88971910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 163168992

約数和(自身を除く): 74197082

約数列:

[1, 2, 5, 10, 101, 137, 202, 274, 505, 643, 685, 1010, 1286, 1370, 3215, 6430, 13837, 27674, 64943, 69185, 88091, 129886, 138370, 176182, 324715, 440455, 649430, 880910, 8897191, 17794382, 44485955, 88971910]

約数ペア:

[(1, 88971910), (2, 44485955), (5, 17794382), (10, 8897191), (101, 880910), (137, 649430), (202, 440455), (274, 324715), (505, 176182), (643, 138370), (685, 129886), (1010, 88091), (1286, 69185), (1370, 64943), (3215, 27674), (6430, 13837)]