23280190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32789}}^1$

素因数の和:32867

約数の個数: 16

約数和(自身を含む): 42495840

約数和(自身を除く): 19215650

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 32789, 65578, 163945, 327890, 2328019, 4656038, 11640095, 23280190]

約数ペア:

[(1, 23280190), (2, 11640095), (5, 4656038), (10, 2328019), (71, 327890), (142, 163945), (355, 65578), (710, 32789)]