2557146790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8069}}^1$

素因数の和:8197

約数の個数: 64

約数和(自身を含む): 5215415040

約数和(自身を除く): 2658268250

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 67, 86, 110, 134, 215, 335, 430, 473, 670, 737, 946, 1474, 2365, 2881, 3685, 4730, 5762, 7370, 8069, 14405, 16138, 28810, 31691, 40345, 63382, 80690, 88759, 158455, 177518, 316910, 346967, 443795, 540623, 693934, 887590, 1081246, 1734835, 2703115, 3469670, 3816637, 5406230, 5946853, 7633274, 11893706, 19083185, 23246789, 29734265, 38166370, 46493578, 59468530, 116233945, 232467890, 255714679, 511429358, 1278573395, 2557146790]

約数ペア:

[(1, 2557146790), (2, 1278573395), (5, 511429358), (10, 255714679), (11, 232467890), (22, 116233945), (43, 59468530), (55, 46493578), (67, 38166370), (86, 29734265), (110, 23246789), (134, 19083185), (215, 11893706), (335, 7633274), (430, 5946853), (473, 5406230), (670, 3816637), (737, 3469670), (946, 2703115), (1474, 1734835), (2365, 1081246), (2881, 887590), (3685, 693934), (4730, 540623), (5762, 443795), (7370, 346967), (8069, 316910), (14405, 177518), (16138, 158455), (28810, 88759), (31691, 80690), (40345, 63382)]