113139020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 244490400

約数和(自身を除く): 131351380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 293, 430, 449, 586, 860, 898, 1172, 1465, 1796, 2245, 2930, 4490, 5860, 8980, 12599, 19307, 25198, 38614, 50396, 62995, 77228, 96535, 125990, 131557, 193070, 251980, 263114, 386140, 526228, 657785, 1315570, 2631140, 5656951, 11313902, 22627804, 28284755, 56569510, 113139020]

約数ペア:

[(1, 113139020), (2, 56569510), (4, 28284755), (5, 22627804), (10, 11313902), (20, 5656951), (43, 2631140), (86, 1315570), (172, 657785), (215, 526228), (293, 386140), (430, 263114), (449, 251980), (586, 193070), (860, 131557), (898, 125990), (1172, 96535), (1465, 77228), (1796, 62995), (2245, 50396), (2930, 38614), (4490, 25198), (5860, 19307), (8980, 12599)]