102938006420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47219269}}^1$

素因数の和:47219387

約数の個数: 24

約数和(自身を含む): 218153027400

約数和(自身を除く): 115215020980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 47219269, 94438538, 188877076, 236096345, 472192690, 944385380, 5146900321, 10293800642, 20587601284, 25734501605, 51469003210, 102938006420]

約数ペア:

[(1, 102938006420), (2, 51469003210), (4, 25734501605), (5, 20587601284), (10, 10293800642), (20, 5146900321), (109, 944385380), (218, 472192690), (436, 236096345), (545, 188877076), (1090, 94438538), (2180, 47219269)]