420182890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{575593}}^1$

素因数の和:575673

約数の個数: 16

約数和(自身を含む): 766691208

約数和(自身を除く): 346508318

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 575593, 1151186, 2877965, 5755930, 42018289, 84036578, 210091445, 420182890]

約数ペア:

[(1, 420182890), (2, 210091445), (5, 84036578), (10, 42018289), (73, 5755930), (146, 2877965), (365, 1151186), (730, 575593)]