551470060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1451237}}^1$

素因数の和:1451265

約数の個数: 24

約数和(自身を含む): 1219039920

約数和(自身を除く): 667569860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1451237, 2902474, 5804948, 7256185, 14512370, 27573503, 29024740, 55147006, 110294012, 137867515, 275735030, 551470060]

約数ペア:

[(1, 551470060), (2, 275735030), (4, 137867515), (5, 110294012), (10, 55147006), (19, 29024740), (20, 27573503), (38, 14512370), (76, 7256185), (95, 5804948), (190, 2902474), (380, 1451237)]