57160220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219847}}^1$

素因数の和:219869

約数の個数: 24

約数和(自身を含む): 129270624

約数和(自身を除く): 72110404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219847, 439694, 879388, 1099235, 2198470, 2858011, 4396940, 5716022, 11432044, 14290055, 28580110, 57160220]

約数ペア:

[(1, 57160220), (2, 28580110), (4, 14290055), (5, 11432044), (10, 5716022), (13, 4396940), (20, 2858011), (26, 2198470), (52, 1099235), (65, 879388), (130, 439694), (260, 219847)]