622793860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{1867}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 1410325056

約数和(自身を除く): 787531196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1283, 1867, 2566, 3734, 5132, 6415, 7468, 9335, 12830, 16679, 18670, 24271, 25660, 33358, 37340, 48542, 66716, 83395, 97084, 121355, 166790, 242710, 333580, 485420, 2395361, 4790722, 9581444, 11976805, 23953610, 31139693, 47907220, 62279386, 124558772, 155698465, 311396930, 622793860]

約数ペア:

[(1, 622793860), (2, 311396930), (4, 155698465), (5, 124558772), (10, 62279386), (13, 47907220), (20, 31139693), (26, 23953610), (52, 11976805), (65, 9581444), (130, 4790722), (260, 2395361), (1283, 485420), (1867, 333580), (2566, 242710), (3734, 166790), (5132, 121355), (6415, 97084), (7468, 83395), (9335, 66716), (12830, 48542), (16679, 37340), (18670, 33358), (24271, 25660)]