51054100

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 111215104

約数和(自身を除く): 60161004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 1663, 3070, 3326, 6140, 6652, 7675, 8315, 15350, 16630, 30700, 33260, 41575, 83150, 166300, 510541, 1021082, 2042164, 2552705, 5105410, 10210820, 12763525, 25527050, 51054100]

約数ペア:

[(1, 51054100), (2, 25527050), (4, 12763525), (5, 10210820), (10, 5105410), (20, 2552705), (25, 2042164), (50, 1021082), (100, 510541), (307, 166300), (614, 83150), (1228, 41575), (1535, 33260), (1663, 30700), (3070, 16630), (3326, 15350), (6140, 8315), (6652, 7675)]