17938942670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 128

約数和(自身を含む): 37807534080

約数和(自身を除く): 19868591410

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 283, 290, 310, 319, 341, 566, 638, 641, 682, 899, 1282, 1415, 1595, 1705, 1798, 2830, 3113, 3190, 3205, 3410, 4495, 6226, 6410, 7051, 8207, 8773, 8990, 9889, 14102, 15565, 16414, 17546, 18589, 19778, 19871, 31130, 35255, 37178, 39742, 41035, 43865, 49445, 70510, 82070, 87730, 90277, 92945, 96503, 98890, 99355, 180554, 181403, 185890, 193006, 198710, 204479, 218581, 254417, 362806, 408958, 437162, 451385, 482515, 508834, 576259, 902770, 907015, 965030, 1022395, 1092905, 1152518, 1272085, 1814030, 1995433, 2044790, 2185810, 2544170, 2798587, 2881295, 3990866, 5260687, 5597174, 5623493, 5762590, 6338849, 9977165, 10521374, 11246986, 12677698, 13992935, 19954330, 26303435, 27985870, 28117465, 31694245, 52606870, 56234930, 57867557, 61858423, 63388490, 115735114, 123716846, 163081297, 289337785, 309292115, 326162594, 578675570, 618584230, 815406485, 1630812970, 1793894267, 3587788534, 8969471335, 17938942670]

約数ペア:

[(1, 17938942670), (2, 8969471335), (5, 3587788534), (10, 1793894267), (11, 1630812970), (22, 815406485), (29, 618584230), (31, 578675570), (55, 326162594), (58, 309292115), (62, 289337785), (110, 163081297), (145, 123716846), (155, 115735114), (283, 63388490), (290, 61858423), (310, 57867557), (319, 56234930), (341, 52606870), (566, 31694245), (638, 28117465), (641, 27985870), (682, 26303435), (899, 19954330), (1282, 13992935), (1415, 12677698), (1595, 11246986), (1705, 10521374), (1798, 9977165), (2830, 6338849), (3113, 5762590), (3190, 5623493), (3205, 5597174), (3410, 5260687), (4495, 3990866), (6226, 2881295), (6410, 2798587), (7051, 2544170), (8207, 2185810), (8773, 2044790), (8990, 1995433), (9889, 1814030), (14102, 1272085), (15565, 1152518), (16414, 1092905), (17546, 1022395), (18589, 965030), (19778, 907015), (19871, 902770), (31130, 576259), (35255, 508834), (37178, 482515), (39742, 451385), (41035, 437162), (43865, 408958), (49445, 362806), (70510, 254417), (82070, 218581), (87730, 204479), (90277, 198710), (92945, 193006), (96503, 185890), (98890, 181403), (99355, 180554)]