10128860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 24675840

約数和(自身を除く): 14546980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1019, 1420, 1988, 2038, 2485, 4076, 4970, 5095, 7133, 9940, 10190, 14266, 20380, 28532, 35665, 71330, 72349, 142660, 144698, 289396, 361745, 506443, 723490, 1012886, 1446980, 2025772, 2532215, 5064430, 10128860]

約数ペア:

[(1, 10128860), (2, 5064430), (4, 2532215), (5, 2025772), (7, 1446980), (10, 1012886), (14, 723490), (20, 506443), (28, 361745), (35, 289396), (70, 144698), (71, 142660), (140, 72349), (142, 71330), (284, 35665), (355, 28532), (497, 20380), (710, 14266), (994, 10190), (1019, 9940), (1420, 7133), (1988, 5095), (2038, 4970), (2485, 4076)]