4250440

素因数分解:

$2^3\times 5^1\times {\mathrm{106261}}^1$

素因数の和:106272

約数の個数: 16

約数和(自身を含む): 9563580

約数和(自身を除く): 5313140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106261, 212522, 425044, 531305, 850088, 1062610, 2125220, 4250440]

約数ペア:

[(1, 4250440), (2, 2125220), (4, 1062610), (5, 850088), (8, 531305), (10, 425044), (20, 212522), (40, 106261)]