2051219727490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{2917}}^1$

素因数の和:3464

約数の個数: 128

約数和(自身を含む): 3989760857280

約数和(自身を除く): 1938541129790

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 137, 170, 218, 274, 277, 545, 554, 685, 1090, 1370, 1385, 1853, 2329, 2770, 2917, 3706, 4658, 4709, 5834, 9265, 9418, 11645, 14585, 14933, 18530, 23290, 23545, 29170, 29866, 30193, 37949, 47090, 49589, 60386, 74665, 75898, 99178, 149330, 150965, 189745, 247945, 253861, 301930, 317953, 379490, 399629, 495890, 507722, 513281, 635906, 645133, 799258, 808009, 1026562, 1269305, 1290266, 1589765, 1616018, 1998145, 2538610, 2566405, 3179530, 3225665, 3996290, 4040045, 4136441, 5132810, 5405201, 6451330, 6793693, 8080090, 8272882, 10810402, 13587386, 13736153, 20682205, 27026005, 27472306, 33968465, 41364410, 43559561, 54052010, 67936930, 68680765, 70319497, 87119122, 88072981, 110697233, 137361530, 140638994, 176145962, 217797805, 221394466, 351597485, 435595610, 440364905, 553486165, 703194970, 740512537, 880729810, 1106972330, 1481025074, 1497240677, 1881852961, 2994481354, 3702562685, 3763705922, 7405125370, 7486203385, 9409264805, 12065998397, 14972406770, 18818529610, 24131996794, 60329991985, 120659983970, 205121972749, 410243945498, 1025609863745, 2051219727490]

約数ペア:

[(1, 2051219727490), (2, 1025609863745), (5, 410243945498), (10, 205121972749), (17, 120659983970), (34, 60329991985), (85, 24131996794), (109, 18818529610), (137, 14972406770), (170, 12065998397), (218, 9409264805), (274, 7486203385), (277, 7405125370), (545, 3763705922), (554, 3702562685), (685, 2994481354), (1090, 1881852961), (1370, 1497240677), (1385, 1481025074), (1853, 1106972330), (2329, 880729810), (2770, 740512537), (2917, 703194970), (3706, 553486165), (4658, 440364905), (4709, 435595610), (5834, 351597485), (9265, 221394466), (9418, 217797805), (11645, 176145962), (14585, 140638994), (14933, 137361530), (18530, 110697233), (23290, 88072981), (23545, 87119122), (29170, 70319497), (29866, 68680765), (30193, 67936930), (37949, 54052010), (47090, 43559561), (49589, 41364410), (60386, 33968465), (74665, 27472306), (75898, 27026005), (99178, 20682205), (149330, 13736153), (150965, 13587386), (189745, 10810402), (247945, 8272882), (253861, 8080090), (301930, 6793693), (317953, 6451330), (379490, 5405201), (399629, 5132810), (495890, 4136441), (507722, 4040045), (513281, 3996290), (635906, 3225665), (645133, 3179530), (799258, 2566405), (808009, 2538610), (1026562, 1998145), (1269305, 1616018), (1290266, 1589765)]