1986040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 5261760

約数和(自身を除く): 3275720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 173, 205, 280, 287, 328, 346, 410, 574, 692, 820, 865, 1148, 1211, 1384, 1435, 1640, 1730, 2296, 2422, 2870, 3460, 4844, 5740, 6055, 6920, 7093, 9688, 11480, 12110, 14186, 24220, 28372, 35465, 48440, 49651, 56744, 70930, 99302, 141860, 198604, 248255, 283720, 397208, 496510, 993020, 1986040]

約数ペア:

[(1, 1986040), (2, 993020), (4, 496510), (5, 397208), (7, 283720), (8, 248255), (10, 198604), (14, 141860), (20, 99302), (28, 70930), (35, 56744), (40, 49651), (41, 48440), (56, 35465), (70, 28372), (82, 24220), (140, 14186), (164, 12110), (173, 11480), (205, 9688), (280, 7093), (287, 6920), (328, 6055), (346, 5740), (410, 4844), (574, 3460), (692, 2870), (820, 2422), (865, 2296), (1148, 1730), (1211, 1640), (1384, 1435)]