427870370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1380227}}^1$

素因数の和:1380265

約数の個数: 16

約数和(自身を含む): 795011328

約数和(自身を除く): 367140958

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1380227, 2760454, 6901135, 13802270, 42787037, 85574074, 213935185, 427870370]

約数ペア:

[(1, 427870370), (2, 213935185), (5, 85574074), (10, 42787037), (31, 13802270), (62, 6901135), (155, 2760454), (310, 1380227)]