51238300

素因数分解:

$2^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1669}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 111616120

約数和(自身を除く): 60377820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 307, 614, 1228, 1535, 1669, 3070, 3338, 6140, 6676, 7675, 8345, 15350, 16690, 30700, 33380, 41725, 83450, 166900, 512383, 1024766, 2049532, 2561915, 5123830, 10247660, 12809575, 25619150, 51238300]

約数ペア:

[(1, 51238300), (2, 25619150), (4, 12809575), (5, 10247660), (10, 5123830), (20, 2561915), (25, 2049532), (50, 1024766), (100, 512383), (307, 166900), (614, 83450), (1228, 41725), (1535, 33380), (1669, 30700), (3070, 16690), (3338, 15350), (6140, 8345), (6676, 7675)]