51416380

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1973}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 108112032

約数和(自身を除く): 56695652

約数列:

[1, 2, 4, 5, 10, 20, 1303, 1973, 2606, 3946, 5212, 6515, 7892, 9865, 13030, 19730, 26060, 39460, 2570819, 5141638, 10283276, 12854095, 25708190, 51416380]

約数ペア:

[(1, 51416380), (2, 25708190), (4, 12854095), (5, 10283276), (10, 5141638), (20, 2570819), (1303, 39460), (1973, 26060), (2606, 19730), (3946, 13030), (5212, 9865), (6515, 7892)]