505510060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32363}}^1$

素因数の和:32454

約数の個数: 48

約数和(自身を含む): 1174424832

約数和(自身を除く): 668914772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 32363, 64726, 129452, 161815, 323630, 355993, 647260, 711986, 1423972, 1779965, 2297773, 3559930, 4595546, 7119860, 9191092, 11488865, 22977730, 25275503, 45955460, 50551006, 101102012, 126377515, 252755030, 505510060]

約数ペア:

[(1, 505510060), (2, 252755030), (4, 126377515), (5, 101102012), (10, 50551006), (11, 45955460), (20, 25275503), (22, 22977730), (44, 11488865), (55, 9191092), (71, 7119860), (110, 4595546), (142, 3559930), (220, 2297773), (284, 1779965), (355, 1423972), (710, 711986), (781, 647260), (1420, 355993), (1562, 323630), (3124, 161815), (3905, 129452), (7810, 64726), (15620, 32363)]