127178260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{52553}}^1$

素因数の和:52584

約数の個数: 36

約数和(自身を含む): 293566644

約数和(自身を除く): 166388384

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 52553, 105106, 210212, 262765, 525530, 578083, 1051060, 1156166, 2312332, 2890415, 5780830, 6358913, 11561660, 12717826, 25435652, 31794565, 63589130, 127178260]

約数ペア:

[(1, 127178260), (2, 63589130), (4, 31794565), (5, 25435652), (10, 12717826), (11, 11561660), (20, 6358913), (22, 5780830), (44, 2890415), (55, 2312332), (110, 1156166), (121, 1051060), (220, 578083), (242, 525530), (484, 262765), (605, 210212), (1210, 105106), (2420, 52553)]