993020

素因数分解:

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

素因数の和:230

約数の個数: 48

約数和(自身を含む): 2455488

約数和(自身を除く): 1462468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 173, 205, 287, 346, 410, 574, 692, 820, 865, 1148, 1211, 1435, 1730, 2422, 2870, 3460, 4844, 5740, 6055, 7093, 12110, 14186, 24220, 28372, 35465, 49651, 70930, 99302, 141860, 198604, 248255, 496510, 993020]

約数ペア:

[(1, 993020), (2, 496510), (4, 248255), (5, 198604), (7, 141860), (10, 99302), (14, 70930), (20, 49651), (28, 35465), (35, 28372), (41, 24220), (70, 14186), (82, 12110), (140, 7093), (164, 6055), (173, 5740), (205, 4844), (287, 3460), (346, 2870), (410, 2422), (574, 1730), (692, 1435), (820, 1211), (865, 1148)]