52794980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 127666560

約数和(自身を除く): 74871580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2713, 2780, 3892, 4865, 5426, 9730, 10852, 13565, 18991, 19460, 27130, 37982, 54260, 75964, 94955, 189910, 377107, 379820, 754214, 1508428, 1885535, 2639749, 3771070, 5279498, 7542140, 10558996, 13198745, 26397490, 52794980]

約数ペア:

[(1, 52794980), (2, 26397490), (4, 13198745), (5, 10558996), (7, 7542140), (10, 5279498), (14, 3771070), (20, 2639749), (28, 1885535), (35, 1508428), (70, 754214), (139, 379820), (140, 377107), (278, 189910), (556, 94955), (695, 75964), (973, 54260), (1390, 37982), (1946, 27130), (2713, 19460), (2780, 18991), (3892, 13565), (4865, 10852), (5426, 9730)]