51321290

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{8291}}^1$

素因数の和:8917

約数の個数: 16

約数和(自身を含む): 92538720

約数和(自身を除く): 41217430

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 8291, 16582, 41455, 82910, 5132129, 10264258, 25660645, 51321290]

約数ペア:

[(1, 51321290), (2, 25660645), (5, 10264258), (10, 5132129), (619, 82910), (1238, 41455), (3095, 16582), (6190, 8291)]