4052440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 10704960

約数和(自身を除く): 6652520

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, 353, 410, 574, 706, 820, 1148, 1412, 1435, 1640, 1765, 2296, 2471, 2824, 2870, 3530, 4942, 5740, 7060, 9884, 11480, 12355, 14120, 14473, 19768, 24710, 28946, 49420, 57892, 72365, 98840, 101311, 115784, 144730, 202622, 289460, 405244, 506555, 578920, 810488, 1013110, 2026220, 4052440]

約数ペア:

[(1, 4052440), (2, 2026220), (4, 1013110), (5, 810488), (7, 578920), (8, 506555), (10, 405244), (14, 289460), (20, 202622), (28, 144730), (35, 115784), (40, 101311), (41, 98840), (56, 72365), (70, 57892), (82, 49420), (140, 28946), (164, 24710), (205, 19768), (280, 14473), (287, 14120), (328, 12355), (353, 11480), (410, 9884), (574, 7060), (706, 5740), (820, 4942), (1148, 3530), (1412, 2870), (1435, 2824), (1640, 2471), (1765, 2296)]