5238820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 11075904

約数和(自身を除く): 5837084

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1607, 1630, 3214, 3260, 6428, 8035, 16070, 32140, 261941, 523882, 1047764, 1309705, 2619410, 5238820]

約数ペア:

[(1, 5238820), (2, 2619410), (4, 1309705), (5, 1047764), (10, 523882), (20, 261941), (163, 32140), (326, 16070), (652, 8035), (815, 6428), (1607, 3260), (1630, 3214)]