47940260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77323}}^1$

素因数の和:77363

約数の個数: 24

約数和(自身を含む): 103923456

約数和(自身を除く): 55983196

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 77323, 154646, 309292, 386615, 773230, 1546460, 2397013, 4794026, 9588052, 11985065, 23970130, 47940260]

約数ペア:

[(1, 47940260), (2, 23970130), (4, 11985065), (5, 9588052), (10, 4794026), (20, 2397013), (31, 1546460), (62, 773230), (124, 386615), (155, 309292), (310, 154646), (620, 77323)]