47553220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 118056960

約数和(自身を除く): 70503740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1279, 1430, 1690, 1859, 2558, 2860, 3380, 3718, 5116, 6395, 7436, 9295, 12790, 14069, 16627, 18590, 25580, 28138, 33254, 37180, 56276, 66508, 70345, 83135, 140690, 166270, 182897, 216151, 281380, 332540, 365794, 432302, 731588, 864604, 914485, 1080755, 1828970, 2161510, 2377661, 3657940, 4323020, 4755322, 9510644, 11888305, 23776610, 47553220]

約数ペア:

[(1, 47553220), (2, 23776610), (4, 11888305), (5, 9510644), (10, 4755322), (11, 4323020), (13, 3657940), (20, 2377661), (22, 2161510), (26, 1828970), (44, 1080755), (52, 914485), (55, 864604), (65, 731588), (110, 432302), (130, 365794), (143, 332540), (169, 281380), (220, 216151), (260, 182897), (286, 166270), (338, 140690), (572, 83135), (676, 70345), (715, 66508), (845, 56276), (1279, 37180), (1430, 33254), (1690, 28138), (1859, 25580), (2558, 18590), (2860, 16627), (3380, 14069), (3718, 12790), (5116, 9295), (6395, 7436)]