885452110

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{220811}}^1$

素因数の和:221219

約数の個数: 16

約数和(自身を含む): 1597795632

約数和(自身を除く): 712343522

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 220811, 441622, 1104055, 2208110, 88545211, 177090422, 442726055, 885452110]

約数ペア:

[(1, 885452110), (2, 442726055), (5, 177090422), (10, 88545211), (401, 2208110), (802, 1104055), (2005, 441622), (4010, 220811)]