236450920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 555984000

約数和(自身を除く): 319533080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 116, 145, 206, 232, 290, 412, 515, 580, 824, 1030, 1160, 1979, 2060, 2987, 3958, 4120, 5974, 7916, 9895, 11948, 14935, 15832, 19790, 23896, 29870, 39580, 57391, 59740, 79160, 114782, 119480, 203837, 229564, 286955, 407674, 459128, 573910, 815348, 1019185, 1147820, 1630696, 2038370, 2295640, 4076740, 5911273, 8153480, 11822546, 23645092, 29556365, 47290184, 59112730, 118225460, 236450920]

約数ペア:

[(1, 236450920), (2, 118225460), (4, 59112730), (5, 47290184), (8, 29556365), (10, 23645092), (20, 11822546), (29, 8153480), (40, 5911273), (58, 4076740), (103, 2295640), (116, 2038370), (145, 1630696), (206, 1147820), (232, 1019185), (290, 815348), (412, 573910), (515, 459128), (580, 407674), (824, 286955), (1030, 229564), (1160, 203837), (1979, 119480), (2060, 114782), (2987, 79160), (3958, 59740), (4120, 57391), (5974, 39580), (7916, 29870), (9895, 23896), (11948, 19790), (14935, 15832)]