1980157564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3697}}^1$

素因数の和:3803

約数の個数: 96

約数和(自身を含む): 4532742144

約数和(自身を除く): 2552584580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 47, 74, 77, 94, 148, 154, 188, 259, 308, 329, 407, 517, 518, 658, 814, 1034, 1036, 1316, 1628, 1739, 2068, 2849, 3478, 3619, 3697, 5698, 6956, 7238, 7394, 11396, 12173, 14476, 14788, 19129, 24346, 25879, 38258, 40667, 48692, 51758, 76516, 81334, 103516, 133903, 136789, 162668, 173759, 267806, 273578, 284669, 347518, 535612, 547156, 569338, 695036, 957523, 1138676, 1216313, 1504679, 1911349, 1915046, 2432626, 3009358, 3822698, 3830092, 4865252, 6018716, 6429083, 7645396, 10532753, 12858166, 13379443, 21065506, 25716332, 26758886, 42131012, 45003581, 53517772, 70719913, 90007162, 141439826, 180014324, 282879652, 495039391, 990078782, 1980157564]

約数ペア:

[(1, 1980157564), (2, 990078782), (4, 495039391), (7, 282879652), (11, 180014324), (14, 141439826), (22, 90007162), (28, 70719913), (37, 53517772), (44, 45003581), (47, 42131012), (74, 26758886), (77, 25716332), (94, 21065506), (148, 13379443), (154, 12858166), (188, 10532753), (259, 7645396), (308, 6429083), (329, 6018716), (407, 4865252), (517, 3830092), (518, 3822698), (658, 3009358), (814, 2432626), (1034, 1915046), (1036, 1911349), (1316, 1504679), (1628, 1216313), (1739, 1138676), (2068, 957523), (2849, 695036), (3478, 569338), (3619, 547156), (3697, 535612), (5698, 347518), (6956, 284669), (7238, 273578), (7394, 267806), (11396, 173759), (12173, 162668), (14476, 136789), (14788, 133903), (19129, 103516), (24346, 81334), (25879, 76516), (38258, 51758), (40667, 48692)]