89210470

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{22247}}^1$

素因数の和:22655

約数の個数: 16

約数和(自身を含む): 160986528

約数和(自身を除く): 71776058

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 22247, 44494, 111235, 222470, 8921047, 17842094, 44605235, 89210470]

約数ペア:

[(1, 89210470), (2, 44605235), (5, 17842094), (10, 8921047), (401, 222470), (802, 111235), (2005, 44494), (4010, 22247)]