25780492790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{23339}}^1$

素因数の和:23681

約数の個数: 64

約数和(自身を含む): 51876417600

約数和(自身を除く): 26095924810

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 293, 377, 586, 754, 1465, 1885, 2930, 3770, 3809, 7618, 8497, 16994, 19045, 23339, 38090, 42485, 46678, 84970, 110461, 116695, 220922, 233390, 303407, 552305, 606814, 676831, 1104610, 1353662, 1517035, 3034070, 3384155, 6768310, 6838327, 8798803, 13676654, 17597606, 34191635, 43994015, 68383270, 87988030, 88898251, 177796502, 198311483, 396622966, 444491255, 888982510, 991557415, 1983114830, 2578049279, 5156098558, 12890246395, 25780492790]

約数ペア:

[(1, 25780492790), (2, 12890246395), (5, 5156098558), (10, 2578049279), (13, 1983114830), (26, 991557415), (29, 888982510), (58, 444491255), (65, 396622966), (130, 198311483), (145, 177796502), (290, 88898251), (293, 87988030), (377, 68383270), (586, 43994015), (754, 34191635), (1465, 17597606), (1885, 13676654), (2930, 8798803), (3770, 6838327), (3809, 6768310), (7618, 3384155), (8497, 3034070), (16994, 1517035), (19045, 1353662), (23339, 1104610), (38090, 676831), (42485, 606814), (46678, 552305), (84970, 303407), (110461, 233390), (116695, 220922)]