2102890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1961366

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 223, 230, 410, 446, 943, 1115, 1886, 2230, 4715, 5129, 9143, 9430, 10258, 18286, 25645, 45715, 51290, 91430, 210289, 420578, 1051445, 2102890]

約数ペア:

[(1, 2102890), (2, 1051445), (5, 420578), (10, 210289), (23, 91430), (41, 51290), (46, 45715), (82, 25645), (115, 18286), (205, 10258), (223, 9430), (230, 9143), (410, 5129), (446, 4715), (943, 2230), (1115, 1886)]