727151870

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{420319}}^1$

素因数の和:420499

約数の個数: 16

約数和(自身を含む): 1316442240

約数和(自身を除く): 589290370

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 420319, 840638, 2101595, 4203190, 72715187, 145430374, 363575935, 727151870]

約数ペア:

[(1, 727151870), (2, 363575935), (5, 145430374), (10, 72715187), (173, 4203190), (346, 2101595), (865, 840638), (1730, 420319)]