2790403784

素因数分解:

$2^3\times 7^4\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 6221077020

約数和(自身を除く): 3430673236

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 343, 371, 392, 424, 686, 742, 1372, 1484, 2401, 2597, 2741, 2744, 2968, 4802, 5194, 5482, 9604, 10388, 10964, 18179, 19187, 19208, 20776, 21928, 36358, 38374, 72716, 76748, 127253, 134309, 145273, 145432, 153496, 254506, 268618, 290546, 509012, 537236, 581092, 940163, 1016911, 1018024, 1074472, 1162184, 1880326, 2033822, 3760652, 4067644, 6581141, 7118377, 7521304, 8135288, 13162282, 14236754, 26324564, 28473508, 49828639, 52649128, 56947016, 99657278, 199314556, 348800473, 398629112, 697600946, 1395201892, 2790403784]

約数ペア:

[(1, 2790403784), (2, 1395201892), (4, 697600946), (7, 398629112), (8, 348800473), (14, 199314556), (28, 99657278), (49, 56947016), (53, 52649128), (56, 49828639), (98, 28473508), (106, 26324564), (196, 14236754), (212, 13162282), (343, 8135288), (371, 7521304), (392, 7118377), (424, 6581141), (686, 4067644), (742, 3760652), (1372, 2033822), (1484, 1880326), (2401, 1162184), (2597, 1074472), (2741, 1018024), (2744, 1016911), (2968, 940163), (4802, 581092), (5194, 537236), (5482, 509012), (9604, 290546), (10388, 268618), (10964, 254506), (18179, 153496), (19187, 145432), (19208, 145273), (20776, 134309), (21928, 127253), (36358, 76748), (38374, 72716)]