2019354370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 4049419392

約数和(自身を除く): 2030065022

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 257, 305, 514, 610, 671, 1171, 1285, 1342, 2342, 2570, 2827, 3355, 5654, 5855, 6710, 11710, 12881, 14135, 15677, 25762, 28270, 31354, 64405, 71431, 78385, 128810, 142862, 156770, 172447, 300947, 344894, 357155, 601894, 714310, 785741, 862235, 1504735, 1571482, 1724470, 3009470, 3310417, 3928705, 6620834, 7857410, 16552085, 18357767, 33104170, 36715534, 91788835, 183577670, 201935437, 403870874, 1009677185, 2019354370]

約数ペア:

[(1, 2019354370), (2, 1009677185), (5, 403870874), (10, 201935437), (11, 183577670), (22, 91788835), (55, 36715534), (61, 33104170), (110, 18357767), (122, 16552085), (257, 7857410), (305, 6620834), (514, 3928705), (610, 3310417), (671, 3009470), (1171, 1724470), (1285, 1571482), (1342, 1504735), (2342, 862235), (2570, 785741), (2827, 714310), (3355, 601894), (5654, 357155), (5855, 344894), (6710, 300947), (11710, 172447), (12881, 156770), (14135, 142862), (15677, 128810), (25762, 78385), (28270, 71431), (31354, 64405)]