26811950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 57686040

約数和(自身を除く): 30874090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 41, 50, 55, 58, 82, 110, 145, 205, 275, 290, 319, 410, 451, 550, 638, 725, 902, 1025, 1189, 1450, 1595, 1681, 2050, 2255, 2378, 3190, 3362, 4510, 5945, 7975, 8405, 11275, 11890, 13079, 15950, 16810, 18491, 22550, 26158, 29725, 36982, 42025, 48749, 59450, 65395, 84050, 92455, 97498, 130790, 184910, 243745, 326975, 462275, 487490, 536239, 653950, 924550, 1072478, 1218725, 2437450, 2681195, 5362390, 13405975, 26811950]

約数ペア:

[(1, 26811950), (2, 13405975), (5, 5362390), (10, 2681195), (11, 2437450), (22, 1218725), (25, 1072478), (29, 924550), (41, 653950), (50, 536239), (55, 487490), (58, 462275), (82, 326975), (110, 243745), (145, 184910), (205, 130790), (275, 97498), (290, 92455), (319, 84050), (410, 65395), (451, 59450), (550, 48749), (638, 42025), (725, 36982), (902, 29725), (1025, 26158), (1189, 22550), (1450, 18491), (1595, 16810), (1681, 15950), (2050, 13079), (2255, 11890), (2378, 11275), (3190, 8405), (3362, 7975), (4510, 5945)]