4228900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3280

約数の個数: 36

約数和(自身を含む): 9885652

約数和(自身を除く): 5656752

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3253, 6506, 13012, 16265, 32530, 42289, 65060, 81325, 84578, 162650, 169156, 211445, 325300, 422890, 845780, 1057225, 2114450, 4228900]

約数ペア:

[(1, 4228900), (2, 2114450), (4, 1057225), (5, 845780), (10, 422890), (13, 325300), (20, 211445), (25, 169156), (26, 162650), (50, 84578), (52, 81325), (65, 65060), (100, 42289), (130, 32530), (260, 16265), (325, 13012), (650, 6506), (1300, 3253)]