17244370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 20495150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 389, 403, 682, 715, 778, 806, 1430, 1705, 1945, 2015, 3410, 3890, 4030, 4279, 4433, 5057, 8558, 8866, 10114, 12059, 21395, 22165, 24118, 25285, 42790, 44330, 50570, 55627, 60295, 111254, 120590, 132649, 156767, 265298, 278135, 313534, 556270, 663245, 783835, 1326490, 1567670, 1724437, 3448874, 8622185, 17244370]

約数ペア:

[(1, 17244370), (2, 8622185), (5, 3448874), (10, 1724437), (11, 1567670), (13, 1326490), (22, 783835), (26, 663245), (31, 556270), (55, 313534), (62, 278135), (65, 265298), (110, 156767), (130, 132649), (143, 120590), (155, 111254), (286, 60295), (310, 55627), (341, 50570), (389, 44330), (403, 42790), (682, 25285), (715, 24118), (778, 22165), (806, 21395), (1430, 12059), (1705, 10114), (1945, 8866), (2015, 8558), (3410, 5057), (3890, 4433), (4030, 4279)]