2018797250

素因数分解:

$2^1\times 5^3\times {\mathrm{1951}}^1\times {\mathrm{4139}}^1$

素因数の和:6107

約数の個数: 32

約数和(自身を含む): 3782039040

約数和(自身を除く): 1763241790

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1951, 3902, 4139, 8278, 9755, 19510, 20695, 41390, 48775, 97550, 103475, 206950, 243875, 487750, 517375, 1034750, 8075189, 16150378, 40375945, 80751890, 201879725, 403759450, 1009398625, 2018797250]

約数ペア:

[(1, 2018797250), (2, 1009398625), (5, 403759450), (10, 201879725), (25, 80751890), (50, 40375945), (125, 16150378), (250, 8075189), (1951, 1034750), (3902, 517375), (4139, 487750), (8278, 243875), (9755, 206950), (19510, 103475), (20695, 97550), (41390, 48775)]