84717610

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{20219}}^1$

素因数の和:20645

約数の個数: 16

約数和(自身を含む): 152863200

約数和(自身を除く): 68145590

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 20219, 40438, 101095, 202190, 8471761, 16943522, 42358805, 84717610]

約数ペア:

[(1, 84717610), (2, 42358805), (5, 16943522), (10, 8471761), (419, 202190), (838, 101095), (2095, 40438), (4190, 20219)]