77078980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15233}}^1$

素因数の和:15276

約数の個数: 48

約数和(自身を含む): 184270464

約数和(自身を除く): 107191484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15233, 30466, 60932, 76165, 152330, 167563, 304660, 335126, 350359, 670252, 700718, 837815, 1401436, 1675630, 1751795, 3351260, 3503590, 3853949, 7007180, 7707898, 15415796, 19269745, 38539490, 77078980]

約数ペア:

[(1, 77078980), (2, 38539490), (4, 19269745), (5, 15415796), (10, 7707898), (11, 7007180), (20, 3853949), (22, 3503590), (23, 3351260), (44, 1751795), (46, 1675630), (55, 1401436), (92, 837815), (110, 700718), (115, 670252), (220, 350359), (230, 335126), (253, 304660), (460, 167563), (506, 152330), (1012, 76165), (1265, 60932), (2530, 30466), (5060, 15233)]