4405700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 10298820

約数和(自身を除く): 5893120

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3389, 6778, 13556, 16945, 33890, 44057, 67780, 84725, 88114, 169450, 176228, 220285, 338900, 440570, 881140, 1101425, 2202850, 4405700]

約数ペア:

[(1, 4405700), (2, 2202850), (4, 1101425), (5, 881140), (10, 440570), (13, 338900), (20, 220285), (25, 176228), (26, 169450), (50, 88114), (52, 84725), (65, 67780), (100, 44057), (130, 33890), (260, 16945), (325, 13556), (650, 6778), (1300, 3389)]