421521410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1028101}}^1$

素因数の和:1028149

約数の個数: 16

約数和(自身を含む): 777245112

約数和(自身を除く): 355723702

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1028101, 2056202, 5140505, 10281010, 42152141, 84304282, 210760705, 421521410]

約数ペア:

[(1, 421521410), (2, 210760705), (5, 84304282), (10, 42152141), (41, 10281010), (82, 5140505), (205, 2056202), (410, 1028101)]