52470020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138079}}^1$

素因数の和:138107

約数の個数: 24

約数和(自身を含む): 115987200

約数和(自身を除く): 63517180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 138079, 276158, 552316, 690395, 1380790, 2623501, 2761580, 5247002, 10494004, 13117505, 26235010, 52470020]

約数ペア:

[(1, 52470020), (2, 26235010), (4, 13117505), (5, 10494004), (10, 5247002), (19, 2761580), (20, 2623501), (38, 1380790), (76, 690395), (95, 552316), (190, 276158), (380, 138079)]