1059909620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{688253}}^1$

素因数の和:688280

約数の個数: 48

約数和(自身を含む): 2775040128

約数和(自身を除く): 1715130508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 688253, 1376506, 2753012, 3441265, 4817771, 6882530, 7570783, 9635542, 13765060, 15141566, 19271084, 24088855, 30283132, 37853915, 48177710, 52995481, 75707830, 96355420, 105990962, 151415660, 211981924, 264977405, 529954810, 1059909620]

約数ペア:

[(1, 1059909620), (2, 529954810), (4, 264977405), (5, 211981924), (7, 151415660), (10, 105990962), (11, 96355420), (14, 75707830), (20, 52995481), (22, 48177710), (28, 37853915), (35, 30283132), (44, 24088855), (55, 19271084), (70, 15141566), (77, 13765060), (110, 9635542), (140, 7570783), (154, 6882530), (220, 4817771), (308, 3441265), (385, 2753012), (770, 1376506), (1540, 688253)]