2167690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2342390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 179, 346, 358, 865, 895, 1211, 1253, 1730, 1790, 2422, 2506, 6055, 6265, 12110, 12530, 30967, 61934, 154835, 216769, 309670, 433538, 1083845, 2167690]

約数ペア:

[(1, 2167690), (2, 1083845), (5, 433538), (7, 309670), (10, 216769), (14, 154835), (35, 61934), (70, 30967), (173, 12530), (179, 12110), (346, 6265), (358, 6055), (865, 2506), (895, 2422), (1211, 1790), (1253, 1730)]