1937135420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{85487}}^1$

素因数の和:85610

約数の個数: 48

約数和(自身を含む): 4480939008

約数和(自身を除く): 2543803588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 85487, 170974, 341948, 427435, 854870, 940357, 1709740, 1880714, 3761428, 4701785, 8805161, 9403570, 17610322, 18807140, 35220644, 44025805, 88051610, 96856771, 176103220, 193713542, 387427084, 484283855, 968567710, 1937135420]

約数ペア:

[(1, 1937135420), (2, 968567710), (4, 484283855), (5, 387427084), (10, 193713542), (11, 176103220), (20, 96856771), (22, 88051610), (44, 44025805), (55, 35220644), (103, 18807140), (110, 17610322), (206, 9403570), (220, 8805161), (412, 4701785), (515, 3761428), (1030, 1880714), (1133, 1709740), (2060, 940357), (2266, 854870), (4532, 427435), (5665, 341948), (11330, 170974), (22660, 85487)]