4190440

素因数分解:

$2^3\times 5^1\times {\mathrm{104761}}^1$

素因数の和:104772

約数の個数: 16

約数和(自身を含む): 9428580

約数和(自身を除く): 5238140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 104761, 209522, 419044, 523805, 838088, 1047610, 2095220, 4190440]

約数ペア:

[(1, 4190440), (2, 2095220), (4, 1047610), (5, 838088), (8, 523805), (10, 419044), (20, 209522), (40, 104761)]