172869860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68059}}^1$

素因数の和:68195

約数の個数: 24

約数和(自身を含む): 365890560

約数和(自身を除く): 193020700

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 68059, 136118, 272236, 340295, 680590, 1361180, 8643493, 17286986, 34573972, 43217465, 86434930, 172869860]

約数ペア:

[(1, 172869860), (2, 86434930), (4, 43217465), (5, 34573972), (10, 17286986), (20, 8643493), (127, 1361180), (254, 680590), (508, 340295), (635, 272236), (1270, 136118), (2540, 68059)]