11489960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 27922320

約数和(自身を除く): 16432360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 277, 305, 340, 488, 554, 610, 680, 1037, 1108, 1220, 1385, 2074, 2216, 2440, 2770, 4148, 4709, 5185, 5540, 8296, 9418, 10370, 11080, 16897, 18836, 20740, 23545, 33794, 37672, 41480, 47090, 67588, 84485, 94180, 135176, 168970, 188360, 287249, 337940, 574498, 675880, 1148996, 1436245, 2297992, 2872490, 5744980, 11489960]

約数ペア:

[(1, 11489960), (2, 5744980), (4, 2872490), (5, 2297992), (8, 1436245), (10, 1148996), (17, 675880), (20, 574498), (34, 337940), (40, 287249), (61, 188360), (68, 168970), (85, 135176), (122, 94180), (136, 84485), (170, 67588), (244, 47090), (277, 41480), (305, 37672), (340, 33794), (488, 23545), (554, 20740), (610, 18836), (680, 16897), (1037, 11080), (1108, 10370), (1220, 9418), (1385, 8296), (2074, 5540), (2216, 5185), (2440, 4709), (2770, 4148)]