17967036580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{29803}}^1$

素因数の和:30556

約数の個数: 48

約数和(自身を含む): 38664609984

約数和(自身を除く): 20697573404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 701, 860, 1402, 2804, 3505, 7010, 14020, 29803, 30143, 59606, 60286, 119212, 120572, 149015, 150715, 298030, 301430, 596060, 602860, 1281529, 2563058, 5126116, 6407645, 12815290, 20891903, 25630580, 41783806, 83567612, 104459515, 208919030, 417838060, 898351829, 1796703658, 3593407316, 4491759145, 8983518290, 17967036580]

約数ペア:

[(1, 17967036580), (2, 8983518290), (4, 4491759145), (5, 3593407316), (10, 1796703658), (20, 898351829), (43, 417838060), (86, 208919030), (172, 104459515), (215, 83567612), (430, 41783806), (701, 25630580), (860, 20891903), (1402, 12815290), (2804, 6407645), (3505, 5126116), (7010, 2563058), (14020, 1281529), (29803, 602860), (30143, 596060), (59606, 301430), (60286, 298030), (119212, 150715), (120572, 149015)]