753722780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{6337}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 1671710880

約数和(自身を除く): 917988100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 1252, 1565, 3130, 5947, 6260, 6337, 11894, 12674, 23788, 25348, 29735, 31685, 59470, 63370, 118940, 120403, 126740, 240806, 481612, 602015, 1204030, 1983481, 2408060, 3966962, 7933924, 9917405, 19834810, 37686139, 39669620, 75372278, 150744556, 188430695, 376861390, 753722780]

約数ペア:

[(1, 753722780), (2, 376861390), (4, 188430695), (5, 150744556), (10, 75372278), (19, 39669620), (20, 37686139), (38, 19834810), (76, 9917405), (95, 7933924), (190, 3966962), (313, 2408060), (380, 1983481), (626, 1204030), (1252, 602015), (1565, 481612), (3130, 240806), (5947, 126740), (6260, 120403), (6337, 118940), (11894, 63370), (12674, 59470), (23788, 31685), (25348, 29735)]