2658902890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{9551}}^1$

素因数の和:9703

約数の個数: 64

約数和(自身を含む): 5661508608

約数和(自身を除く): 3002605718

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 97, 194, 205, 287, 410, 485, 574, 679, 970, 1358, 1435, 2870, 3395, 3977, 6790, 7954, 9551, 19102, 19885, 27839, 39770, 47755, 55678, 66857, 95510, 133714, 139195, 278390, 334285, 391591, 668570, 783182, 926447, 1852894, 1957955, 2741137, 3915910, 4632235, 5482274, 6485129, 9264470, 12970258, 13705685, 27411370, 32425645, 37984327, 64851290, 75968654, 189921635, 265890289, 379843270, 531780578, 1329451445, 2658902890]

約数ペア:

[(1, 2658902890), (2, 1329451445), (5, 531780578), (7, 379843270), (10, 265890289), (14, 189921635), (35, 75968654), (41, 64851290), (70, 37984327), (82, 32425645), (97, 27411370), (194, 13705685), (205, 12970258), (287, 9264470), (410, 6485129), (485, 5482274), (574, 4632235), (679, 3915910), (970, 2741137), (1358, 1957955), (1435, 1852894), (2870, 926447), (3395, 783182), (3977, 668570), (6790, 391591), (7954, 334285), (9551, 278390), (19102, 139195), (19885, 133714), (27839, 95510), (39770, 66857), (47755, 55678)]