2164619690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{18427}}^1$

素因数の和:19142

約数の個数: 32

約数和(自身を含む): 4131705024

約数和(自身を除く): 1967085334

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 691, 1382, 3455, 6910, 11747, 18427, 23494, 36854, 58735, 92135, 117470, 184270, 313259, 626518, 1566295, 3132590, 12733057, 25466114, 63665285, 127330570, 216461969, 432923938, 1082309845, 2164619690]

約数ペア:

[(1, 2164619690), (2, 1082309845), (5, 432923938), (10, 216461969), (17, 127330570), (34, 63665285), (85, 25466114), (170, 12733057), (691, 3132590), (1382, 1566295), (3455, 626518), (6910, 313259), (11747, 184270), (18427, 117470), (23494, 92135), (36854, 58735)]