3957764440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{344753}}^1$

素因数の和:344812

約数の個数: 64

約数和(自身を含む): 10425360960

約数和(自身を除く): 6467596520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 344753, 689506, 1379012, 1723765, 2413271, 2758024, 3447530, 4826542, 6895060, 9653084, 12066355, 13790120, 14134873, 19306168, 24132710, 28269746, 48265420, 56539492, 70674365, 96530840, 98944111, 113078984, 141348730, 197888222, 282697460, 395776444, 494720555, 565394920, 791552888, 989441110, 1978882220, 3957764440]

約数ペア:

[(1, 3957764440), (2, 1978882220), (4, 989441110), (5, 791552888), (7, 565394920), (8, 494720555), (10, 395776444), (14, 282697460), (20, 197888222), (28, 141348730), (35, 113078984), (40, 98944111), (41, 96530840), (56, 70674365), (70, 56539492), (82, 48265420), (140, 28269746), (164, 24132710), (205, 19306168), (280, 14134873), (287, 13790120), (328, 12066355), (410, 9653084), (574, 6895060), (820, 4826542), (1148, 3447530), (1435, 2758024), (1640, 2413271), (2296, 1723765), (2870, 1379012), (5740, 689506), (11480, 344753)]