1020433475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19709}}^1$

素因数の和:19847

約数の個数: 24

約数和(自身を含む): 1344222000

約数和(自身を除く): 323788525

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 2071, 2725, 10355, 19709, 51775, 98545, 374471, 492725, 1872355, 2148281, 9361775, 10741405, 40817339, 53707025, 204086695, 1020433475]

約数ペア:

[(1, 1020433475), (5, 204086695), (19, 53707025), (25, 40817339), (95, 10741405), (109, 9361775), (475, 2148281), (545, 1872355), (2071, 492725), (2725, 374471), (10355, 98545), (19709, 51775)]