118776260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 255394944

約数和(自身を除く): 136618684

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 548, 647, 670, 685, 1294, 1340, 1370, 2588, 2740, 3235, 6470, 9179, 12940, 18358, 36716, 43349, 45895, 86698, 88639, 91790, 173396, 177278, 183580, 216745, 354556, 433490, 443195, 866980, 886390, 1772780, 5938813, 11877626, 23755252, 29694065, 59388130, 118776260]

約数ペア:

[(1, 118776260), (2, 59388130), (4, 29694065), (5, 23755252), (10, 11877626), (20, 5938813), (67, 1772780), (134, 886390), (137, 866980), (268, 443195), (274, 433490), (335, 354556), (548, 216745), (647, 183580), (670, 177278), (685, 173396), (1294, 91790), (1340, 88639), (1370, 86698), (2588, 45895), (2740, 43349), (3235, 36716), (6470, 18358), (9179, 12940)]