55810220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 68294740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 647, 908, 1135, 1294, 2270, 2588, 3235, 4313, 4540, 6470, 8626, 12293, 12940, 17252, 21565, 24586, 43130, 49172, 61465, 86260, 122930, 146869, 245860, 293738, 587476, 734345, 1468690, 2790511, 2937380, 5581022, 11162044, 13952555, 27905110, 55810220]

約数ペア:

[(1, 55810220), (2, 27905110), (4, 13952555), (5, 11162044), (10, 5581022), (19, 2937380), (20, 2790511), (38, 1468690), (76, 734345), (95, 587476), (190, 293738), (227, 245860), (380, 146869), (454, 122930), (647, 86260), (908, 61465), (1135, 49172), (1294, 43130), (2270, 24586), (2588, 21565), (3235, 17252), (4313, 12940), (4540, 12293), (6470, 8626)]