53205890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{280031}}^1$

素因数の和:280057

約数の個数: 16

約数和(自身を含む): 100811520

約数和(自身を除く): 47605630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 280031, 560062, 1400155, 2800310, 5320589, 10641178, 26602945, 53205890]

約数ペア:

[(1, 53205890), (2, 26602945), (5, 10641178), (10, 5320589), (19, 2800310), (38, 1400155), (95, 560062), (190, 280031)]