2019821075

素因数分解:

$5^2\times {\mathrm{17401}}^1\times {\mathrm{4643}}^1$

素因数の和:22054

約数の個数: 12

約数和(自身を含む): 2505261528

約数和(自身を除く): 485440453

約数列:

[1, 5, 25, 4643, 17401, 23215, 87005, 116075, 435025, 80792843, 403964215, 2019821075]

約数ペア:

[(1, 2019821075), (5, 403964215), (25, 80792843), (4643, 435025), (17401, 116075), (23215, 87005)]