11591080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 16350680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 293, 344, 430, 460, 586, 860, 920, 989, 1172, 1465, 1720, 1978, 2344, 2930, 3956, 4945, 5860, 6739, 7912, 9890, 11720, 12599, 13478, 19780, 25198, 26956, 33695, 39560, 50396, 53912, 62995, 67390, 100792, 125990, 134780, 251980, 269560, 289777, 503960, 579554, 1159108, 1448885, 2318216, 2897770, 5795540, 11591080]

約数ペア:

[(1, 11591080), (2, 5795540), (4, 2897770), (5, 2318216), (8, 1448885), (10, 1159108), (20, 579554), (23, 503960), (40, 289777), (43, 269560), (46, 251980), (86, 134780), (92, 125990), (115, 100792), (172, 67390), (184, 62995), (215, 53912), (230, 50396), (293, 39560), (344, 33695), (430, 26956), (460, 25198), (586, 19780), (860, 13478), (920, 12599), (989, 11720), (1172, 9890), (1465, 7912), (1720, 6739), (1978, 5860), (2344, 4945), (2930, 3956)]