175200220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21790

約数の個数: 48

約数和(自身を含む): 409022208

約数和(自身を除く): 233821988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 21737, 43474, 86948, 108685, 217370, 282581, 434740, 565162, 673847, 1130324, 1347694, 1412905, 2695388, 2825810, 3369235, 5651620, 6738470, 8760011, 13476940, 17520022, 35040044, 43800055, 87600110, 175200220]

約数ペア:

[(1, 175200220), (2, 87600110), (4, 43800055), (5, 35040044), (10, 17520022), (13, 13476940), (20, 8760011), (26, 6738470), (31, 5651620), (52, 3369235), (62, 2825810), (65, 2695388), (124, 1412905), (130, 1347694), (155, 1130324), (260, 673847), (310, 565162), (403, 434740), (620, 282581), (806, 217370), (1612, 108685), (2015, 86948), (4030, 43474), (8060, 21737)]