4920488636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{19841}}^1$

素因数の和:20390

約数の個数: 48

約数和(自身を含む): 10440384192

約数和(自身を除く): 5519895556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 521, 1042, 2084, 3647, 7294, 8857, 14588, 17714, 19841, 35428, 39682, 61999, 79364, 123998, 138887, 247996, 277774, 337297, 555548, 674594, 1349188, 2361079, 4722158, 9444316, 10337161, 20674322, 41348644, 72360127, 144720254, 175731737, 289440508, 351463474, 702926948, 1230122159, 2460244318, 4920488636]

約数ペア:

[(1, 4920488636), (2, 2460244318), (4, 1230122159), (7, 702926948), (14, 351463474), (17, 289440508), (28, 175731737), (34, 144720254), (68, 72360127), (119, 41348644), (238, 20674322), (476, 10337161), (521, 9444316), (1042, 4722158), (2084, 2361079), (3647, 1349188), (7294, 674594), (8857, 555548), (14588, 337297), (17714, 277774), (19841, 247996), (35428, 138887), (39682, 123998), (61999, 79364)]