2643830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5495040

約数和(自身を除く): 2851210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 211, 358, 422, 895, 1055, 1253, 1477, 1790, 2110, 2506, 2954, 6265, 7385, 12530, 14770, 37769, 75538, 188845, 264383, 377690, 528766, 1321915, 2643830]

約数ペア:

[(1, 2643830), (2, 1321915), (5, 528766), (7, 377690), (10, 264383), (14, 188845), (35, 75538), (70, 37769), (179, 14770), (211, 12530), (358, 7385), (422, 6265), (895, 2954), (1055, 2506), (1253, 2110), (1477, 1790)]