2019445610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{26737}}^1$

素因数の和:26847

約数の個数: 64

約数和(自身を含む): 4527919872

約数和(自身を除く): 2508474262

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1079, 1162, 2158, 2905, 5395, 5810, 7553, 10790, 15106, 26737, 37765, 53474, 75530, 133685, 187159, 267370, 347581, 374318, 695162, 935795, 1737905, 1871590, 2219171, 2433067, 3475810, 4438342, 4866134, 11095855, 12165335, 15534197, 22191710, 24330670, 28849223, 31068394, 57698446, 77670985, 144246115, 155341970, 201944561, 288492230, 403889122, 1009722805, 2019445610]

約数ペア:

[(1, 2019445610), (2, 1009722805), (5, 403889122), (7, 288492230), (10, 201944561), (13, 155341970), (14, 144246115), (26, 77670985), (35, 57698446), (65, 31068394), (70, 28849223), (83, 24330670), (91, 22191710), (130, 15534197), (166, 12165335), (182, 11095855), (415, 4866134), (455, 4438342), (581, 3475810), (830, 2433067), (910, 2219171), (1079, 1871590), (1162, 1737905), (2158, 935795), (2905, 695162), (5395, 374318), (5810, 347581), (7553, 267370), (10790, 187159), (15106, 133685), (26737, 75530), (37765, 53474)]