840677930

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{485941}}^1$

素因数の和:486121

約数の個数: 16

約数和(自身を含む): 1521970344

約数和(自身を除く): 681292414

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 485941, 971882, 2429705, 4859410, 84067793, 168135586, 420338965, 840677930]

約数ペア:

[(1, 840677930), (2, 420338965), (5, 168135586), (10, 84067793), (173, 4859410), (346, 2429705), (865, 971882), (1730, 485941)]