19492757360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1\times {\mathrm{5101}}^1$

素因数の和:6442

約数の個数: 80

約数和(自身を含む): 46590729312

約数和(自身を除く): 27097971952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1291, 1480, 2582, 2960, 5101, 5164, 6455, 10202, 10328, 12910, 20404, 20656, 25505, 25820, 40808, 47767, 51010, 51640, 81616, 95534, 102020, 103280, 188737, 191068, 204040, 238835, 377474, 382136, 408080, 477670, 754948, 764272, 943685, 955340, 1509896, 1887370, 1910680, 3019792, 3774740, 3821360, 6585391, 7549480, 13170782, 15098960, 26341564, 32926955, 52683128, 65853910, 105366256, 131707820, 243659467, 263415640, 487318934, 526831280, 974637868, 1218297335, 1949275736, 2436594670, 3898551472, 4873189340, 9746378680, 19492757360]

約数ペア:

[(1, 19492757360), (2, 9746378680), (4, 4873189340), (5, 3898551472), (8, 2436594670), (10, 1949275736), (16, 1218297335), (20, 974637868), (37, 526831280), (40, 487318934), (74, 263415640), (80, 243659467), (148, 131707820), (185, 105366256), (296, 65853910), (370, 52683128), (592, 32926955), (740, 26341564), (1291, 15098960), (1480, 13170782), (2582, 7549480), (2960, 6585391), (5101, 3821360), (5164, 3774740), (6455, 3019792), (10202, 1910680), (10328, 1887370), (12910, 1509896), (20404, 955340), (20656, 943685), (25505, 764272), (25820, 754948), (40808, 477670), (47767, 408080), (51010, 382136), (51640, 377474), (81616, 238835), (95534, 204040), (102020, 191068), (103280, 188737)]