1891330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2100350

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 659, 1318, 1435, 2870, 3295, 4613, 6590, 9226, 23065, 27019, 46130, 54038, 135095, 189133, 270190, 378266, 945665, 1891330]

約数ペア:

[(1, 1891330), (2, 945665), (5, 378266), (7, 270190), (10, 189133), (14, 135095), (35, 54038), (41, 46130), (70, 27019), (82, 23065), (205, 9226), (287, 6590), (410, 4613), (574, 3295), (659, 2870), (1318, 1435)]