51219020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59557}}^1$

素因数の和:59609

約数の個数: 24

約数和(自身を含む): 110063184

約数和(自身を除く): 58844164

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 59557, 119114, 238228, 297785, 595570, 1191140, 2560951, 5121902, 10243804, 12804755, 25609510, 51219020]

約数ペア:

[(1, 51219020), (2, 25609510), (4, 12804755), (5, 10243804), (10, 5121902), (20, 2560951), (43, 1191140), (86, 595570), (172, 297785), (215, 238228), (430, 119114), (860, 59557)]