2821558090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 5770771776

約数和(自身を除く): 2949213686

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 169, 205, 215, 338, 410, 430, 533, 559, 845, 947, 1066, 1118, 1690, 1763, 1894, 2665, 2795, 3526, 4735, 5330, 5590, 6929, 7267, 8815, 9470, 12311, 13858, 14534, 17630, 22919, 24622, 34645, 36335, 38827, 40721, 45838, 61555, 69290, 72670, 77654, 81442, 114595, 123110, 160043, 194135, 203605, 229190, 297947, 320086, 388270, 407210, 504751, 529373, 595894, 800215, 1009502, 1058746, 1489735, 1600430, 1669561, 2523755, 2646865, 2979470, 3339122, 5047510, 5293730, 6561763, 6881849, 8347805, 13123526, 13763698, 16695610, 21704293, 32808815, 34409245, 43408586, 65617630, 68818490, 108521465, 217042930, 282155809, 564311618, 1410779045, 2821558090]

約数ペア:

[(1, 2821558090), (2, 1410779045), (5, 564311618), (10, 282155809), (13, 217042930), (26, 108521465), (41, 68818490), (43, 65617630), (65, 43408586), (82, 34409245), (86, 32808815), (130, 21704293), (169, 16695610), (205, 13763698), (215, 13123526), (338, 8347805), (410, 6881849), (430, 6561763), (533, 5293730), (559, 5047510), (845, 3339122), (947, 2979470), (1066, 2646865), (1118, 2523755), (1690, 1669561), (1763, 1600430), (1894, 1489735), (2665, 1058746), (2795, 1009502), (3526, 800215), (4735, 595894), (5330, 529373), (5590, 504751), (6929, 407210), (7267, 388270), (8815, 320086), (9470, 297947), (12311, 229190), (13858, 203605), (14534, 194135), (17630, 160043), (22919, 123110), (24622, 114595), (34645, 81442), (36335, 77654), (38827, 72670), (40721, 69290), (45838, 61555)]