26307820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 72

約数和(自身を含む): 69445152

約数和(自身を除く): 43137332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1553, 1694, 2420, 3106, 3388, 4235, 6212, 7765, 8470, 10871, 15530, 16940, 17083, 21742, 31060, 34166, 43484, 54355, 68332, 85415, 108710, 119581, 170830, 187913, 217420, 239162, 341660, 375826, 478324, 597905, 751652, 939565, 1195810, 1315391, 1879130, 2391620, 2630782, 3758260, 5261564, 6576955, 13153910, 26307820]

約数ペア:

[(1, 26307820), (2, 13153910), (4, 6576955), (5, 5261564), (7, 3758260), (10, 2630782), (11, 2391620), (14, 1879130), (20, 1315391), (22, 1195810), (28, 939565), (35, 751652), (44, 597905), (55, 478324), (70, 375826), (77, 341660), (110, 239162), (121, 217420), (140, 187913), (154, 170830), (220, 119581), (242, 108710), (308, 85415), (385, 68332), (484, 54355), (605, 43484), (770, 34166), (847, 31060), (1210, 21742), (1540, 17083), (1553, 16940), (1694, 15530), (2420, 10871), (3106, 8470), (3388, 7765), (4235, 6212)]