18989571569320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11503}}^1\times {\mathrm{3751901}}^1$

素因数の和:3763426

約数の個数: 64

約数和(自身を含む): 46614831056640

約数和(自身を除く): 27625259487320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11503, 23006, 46012, 57515, 92024, 115030, 126533, 230060, 253066, 460120, 506132, 632665, 1012264, 1265330, 2530660, 3751901, 5061320, 7503802, 15007604, 18759505, 30015208, 37519010, 41270911, 75038020, 82541822, 150076040, 165083644, 206354555, 330167288, 412709110, 825418220, 1650836440, 43158117203, 86316234406, 172632468812, 215790586015, 345264937624, 431581172030, 474739289233, 863162344060, 949478578466, 1726324688120, 1898957156932, 2373696446165, 3797914313864, 4747392892330, 9494785784660, 18989571569320]

約数ペア:

[(1, 18989571569320), (2, 9494785784660), (4, 4747392892330), (5, 3797914313864), (8, 2373696446165), (10, 1898957156932), (11, 1726324688120), (20, 949478578466), (22, 863162344060), (40, 474739289233), (44, 431581172030), (55, 345264937624), (88, 215790586015), (110, 172632468812), (220, 86316234406), (440, 43158117203), (11503, 1650836440), (23006, 825418220), (46012, 412709110), (57515, 330167288), (92024, 206354555), (115030, 165083644), (126533, 150076040), (230060, 82541822), (253066, 75038020), (460120, 41270911), (506132, 37519010), (632665, 30015208), (1012264, 18759505), (1265330, 15007604), (2530660, 7503802), (3751901, 5061320)]