4139770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3843590

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 439, 878, 943, 1886, 2195, 4390, 4715, 9430, 10097, 17999, 20194, 35998, 50485, 89995, 100970, 179990, 413977, 827954, 2069885, 4139770]

約数ペア:

[(1, 4139770), (2, 2069885), (5, 827954), (10, 413977), (23, 179990), (41, 100970), (46, 89995), (82, 50485), (115, 35998), (205, 20194), (230, 17999), (410, 10097), (439, 9430), (878, 4715), (943, 4390), (1886, 2195)]