11839660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 29917440

約数和(自身を除く): 18077780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4451, 8902, 17804, 22255, 31157, 44510, 62314, 84569, 89020, 124628, 155785, 169138, 311570, 338276, 422845, 591983, 623140, 845690, 1183966, 1691380, 2367932, 2959915, 5919830, 11839660]

約数ペア:

[(1, 11839660), (2, 5919830), (4, 2959915), (5, 2367932), (7, 1691380), (10, 1183966), (14, 845690), (19, 623140), (20, 591983), (28, 422845), (35, 338276), (38, 311570), (70, 169138), (76, 155785), (95, 124628), (133, 89020), (140, 84569), (190, 62314), (266, 44510), (380, 31157), (532, 22255), (665, 17804), (1330, 8902), (2660, 4451)]